NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Wholesale Price of Steel Rails for Pennsylvania Series ID: M04181US000PAM288NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Dollars per Long Ton Date Range: 1868-01-01 to 1941-06-01 Last Updated: 2012-08-16 2:54 PM CDT Notes: Quotations Are Averages Of Weekly Quotations From Iron Age. In November, 1921,"Bessemer" Steel Rails And "Open-Hearth" Became Identical. Prior To This Date A Constant Differential Of $2.00 Existed Between The Two, Open-Hearth Being The Higher. The Extra $2.00 A Long Ton, Which Was For Many Years Charged For Open Hearth Rails, Was Annulled With The Rail Price Announced On October 22, 1921. (The $2.00 Differential Persisted During The Last Week Of October, However, But The Prices Of Bessemer And Open-Hearth Coincided Beginning In November. From 1868-1921, The Bessemer Price Was Used. The Figure Given Through 1918 (55.0) Was The Maximum Price Allowed By Government. Source: American Iron And Steel Institute, Annual Reports; Iron Age; Bls Bulletins And "Wholesale Prices." This NBER data series m04181 appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html. NBER Indicator: m04181 DATE VALUE 1868-01-01 165.0 1868-02-01 167.5 1868-03-01 174.0 1868-04-01 172.0 1868-05-01 165.0 1868-06-01 162.5 1868-07-01 150.0 1868-08-01 150.0 1868-09-01 150.0 1868-10-01 150.0 1868-11-01 148.0 1868-12-01 147.5 1869-01-01 145.0 1869-02-01 143.2 1869-03-01 135.0 1869-04-01 134.0 1869-05-01 130.2 1869-06-01 128.0 1869-07-01 130.0 1869-08-01 130.0 1869-09-01 130.0 1869-10-01 130.5 1869-11-01 130.2 1869-12-01 120.0 1870-01-01 110.0 1870-02-01 110.0 1870-03-01 108.5 1870-04-01 107.0 1870-05-01 106.0 1870-06-01 109.2 1870-07-01 110.0 1870-08-01 110.0 1870-09-01 108.8 1870-10-01 101.5 1870-11-01 102.5 1870-12-01 98.0 1871-01-01 95.0 1871-02-01 96.0 1871-03-01 106.0 1871-04-01 95.0 1871-05-01 103.0 1871-06-01 104.0 1871-07-01 103.8 1871-08-01 104.0 1871-09-01 106.0 1871-10-01 105.8 1871-11-01 105.2 1871-12-01 106.5 1872-01-01 104.5 1872-02-01 104.0 1872-03-01 104.2 1872-04-01 111.5 1872-05-01 110.0 1872-06-01 113.0 1872-07-01 114.5 1872-08-01 115.2 1872-09-01 114.0 1872-10-01 113.5 1872-11-01 118.0 1872-12-01 120.8 1873-01-01 121.0 1873-02-01 120.0 1873-03-01 122.5 1873-04-01 120.2 1873-05-01 120.0 1873-06-01 121.8 1873-07-01 121.8 1873-08-01 121.8 1873-09-01 118.0 1873-10-01 120.0 1873-11-01 120.0 1873-12-01 120.0 1874-01-01 117.5 1874-02-01 117.5 1874-03-01 115.0 1874-04-01 98.7 1874-05-01 98.3 1874-06-01 96.2 1874-07-01 91.0 1874-08-01 89.2 1874-09-01 78.2 1874-10-01 78.2 1874-11-01 75.7 1874-12-01 75.7 1875-01-01 71.0 1875-02-01 71.0 1875-03-01 71.0 1875-04-01 69.0 1875-05-01 69.0 1875-06-01 69.0 1875-07-01 69.0 1875-08-01 69.0 1875-09-01 69.0 1875-10-01 67.0 1875-11-01 66.0 1875-12-01 65.0 1876-01-01 67.0 1876-02-01 65.0 1876-03-01 62.0 1876-04-01 62.0 1876-05-01 62.0 1876-06-01 60.0 1876-07-01 59.0 1876-08-01 59.0 1876-09-01 56.0 1876-10-01 54.0 1876-11-01 53.0 1876-12-01 52.0 1877-01-01 49.0 1877-02-01 49.0 1877-03-01 49.0 1877-04-01 49.0 1877-05-01 47.2 1877-06-01 46.5 1877-07-01 45.2 1877-08-01 44.8 1877-09-01 44.0 1877-10-01 42.2 1877-11-01 40.5 1877-12-01 40.5 1878-01-01 41.0 1878-02-01 41.5 1878-03-01 41.5 1878-04-01 42.0 1878-05-01 43.5 1878-06-01 43.0 1878-07-01 43.5 1878-08-01 42.5 1878-09-01 42.5 1878-10-01 42.5 1878-11-01 42.0 1878-12-01 41.0 1879-01-01 41.0 1879-02-01 42.0 1879-03-01 43.0 1879-04-01 42.5 1879-05-01 42.0 1879-06-01 43.0 1879-07-01 44.0 1879-08-01 48.0 1879-09-01 50.0 1879-10-01 55.0 1879-11-01 61.0 1879-12-01 67.0 1880-01-01 75.0 1880-02-01 85.0 1880-03-01 82.0 1880-04-01 75.0 1880-05-01 65.0 1880-06-01 63.8 1880-07-01 62.5 1880-08-01 63.8 1880-09-01 61.2 1880-10-01 60.0 1880-11-01 59.0 1880-12-01 58.0 1881-01-01 60.0 1881-02-01 62.0 1881-03-01 62.5 1881-04-01 63.0 1881-05-01 63.0 1881-06-01 60.0 1881-07-01 61.0 1881-08-01 60.0 1881-09-01 60.0 1881-10-01 60.0 1881-11-01 61.5 1881-12-01 60.0 1882-01-01 58.0 1882-02-01 55.0 1882-03-01 54.0 1882-04-01 52.8 1882-05-01 48.8 1882-06-01 48.2 1882-07-01 48.0 1882-08-01 47.0 1882-09-01 45.0 1882-10-01 44.2 1882-11-01 42.0 1882-12-01 39.0 1883-01-01 40.0 1883-02-01 39.5 1883-03-01 39.0 1883-04-01 38.5 1883-05-01 38.0 1883-06-01 38.0 1883-07-01 38.0 1883-08-01 38.0 1883-09-01 37.5 1883-10-01 37.0 1883-11-01 35.0 1883-12-01 34.5 1884-01-01 34.0 1884-02-01 34.0 1884-03-01 34.0 1884-04-01 34.0 1884-05-01 33.0 1884-06-01 32.0 1884-07-01 30.0 1884-08-01 28.0 1884-09-01 27.0 1884-10-01 28.0 1884-11-01 28.0 1884-12-01 27.0 1885-01-01 27.0 1885-02-01 27.0 1885-03-01 26.5 1885-04-01 26.0 1885-05-01 27.0 1885-06-01 27.2 1885-07-01 27.2 1885-08-01 27.2 1885-09-01 29.0 1885-10-01 30.5 1885-11-01 33.0 1885-12-01 34.5 1886-01-01 34.5 1886-02-01 34.5 1886-03-01 34.5 1886-04-01 34.5 1886-05-01 34.5 1886-06-01 34.5 1886-07-01 34.5 1886-08-01 34.2 1886-09-01 34.0 1886-10-01 34.0 1886-11-01 34.5 1886-12-01 36.0 1887-01-01 38.5 1887-02-01 39.5 1887-03-01 39.5 1887-04-01 39.2 1887-05-01 39.0 1887-06-01 39.0 1887-07-01 38.5 1887-08-01 37.0 1887-09-01 36.0 1887-10-01 34.2 1887-11-01 32.5 1887-12-01 32.0 1888-01-01 31.5 1888-02-01 31.5 1888-03-01 31.5 1888-04-01 31.5 1888-05-01 31.0 1888-06-01 30.0 1888-07-01 30.0 1888-08-01 29.0 1888-09-01 28.5 1888-10-01 28.0 1888-11-01 27.5 1888-12-01 28.0 1889-01-01 27.5 1889-02-01 27.5 1889-03-01 27.5 1889-04-01 27.5 1889-05-01 27.0 1889-06-01 27.5 1889-07-01 28.0 1889-08-01 28.0 1889-09-01 29.5 1889-10-01 32.0 1889-11-01 34.0 1889-12-01 35.0 1890-01-01 35.2 1890-02-01 35.0 1890-03-01 34.0 1890-04-01 33.5 1890-05-01 31.4 1890-06-01 31.5 1890-07-01 31.5 1890-08-01 31.2 1890-09-01 30.5 1890-10-01 30.0 1890-11-01 29.0 1890-12-01 28.5 1891-01-01 29.0 1891-02-01 30.0 1891-03-01 30.0 1891-04-01 30.0 1891-05-01 30.0 1891-06-01 30.0 1891-07-01 30.0 1891-08-01 30.0 1891-09-01 30.0 1891-10-01 30.0 1891-11-01 30.0 1891-12-01 30.0 1892-01-01 30.0 1892-02-01 30.0 1892-03-01 30.0 1892-04-01 30.0 1892-05-01 30.0 1892-06-01 30.0 1892-07-01 30.0 1892-08-01 30.0 1892-09-01 30.0 1892-10-01 30.0 1892-11-01 30.0 1892-12-01 30.0 1893-01-01 29.0 1893-02-01 29.0 1893-03-01 29.0 1893-04-01 29.0 1893-05-01 29.0 1893-06-01 29.0 1893-07-01 29.0 1893-08-01 29.0 1893-09-01 29.0 1893-10-01 27.5 1893-11-01 25.0 1893-12-01 24.0 1894-01-01 24.0 1894-02-01 24.0 1894-03-01 24.0 1894-04-01 24.0 1894-05-01 24.0 1894-06-01 24.0 1894-07-01 24.0 1894-08-01 24.0 1894-09-01 24.0 1894-10-01 24.0 1894-11-01 24.0 1894-12-01 24.0 1895-01-01 22.0 1895-02-01 22.0 1895-03-01 22.0 1895-04-01 22.0 1895-05-01 22.0 1895-06-01 22.0 1895-07-01 24.0 1895-08-01 24.0 1895-09-01 28.0 1895-10-01 28.0 1895-11-01 28.0 1895-12-01 28.0 1896-01-01 28.0 1896-02-01 28.0 1896-03-01 28.0 1896-04-01 28.0 1896-05-01 28.0 1896-06-01 28.0 1896-07-01 28.0 1896-08-01 28.0 1896-09-01 28.0 1896-10-01 28.0 1896-11-01 28.0 1896-12-01 28.0 1897-01-01 25.0 1897-02-01 20.0 1897-03-01 18.0 1897-04-01 18.0 1897-05-01 18.0 1897-06-01 18.0 1897-07-01 18.0 1897-08-01 18.0 1897-09-01 18.0 1897-10-01 18.0 1897-11-01 18.0 1897-12-01 18.0 1898-01-01 18.0 1898-02-01 18.0 1898-03-01 18.0 1898-04-01 18.0 1898-05-01 18.0 1898-06-01 17.5 1898-07-01 17.0 1898-08-01 17.5 1898-09-01 17.5 1898-10-01 17.5 1898-11-01 17.0 1898-12-01 17.5 1899-01-01 18.5 1899-02-01 20.2 1899-03-01 24.8 1899-04-01 25.8 1899-05-01 25.2 1899-06-01 27.2 1899-07-01 28.2 1899-08-01 31.0 1899-09-01 32.5 1899-10-01 34.0 1899-11-01 35.0 1899-12-01 35.0 1900-01-01 35.0 1900-02-01 34.2 1900-03-01 35.0 1900-04-01 35.0 1900-05-01 35.0 1900-06-01 35.0 1900-07-01 35.0 1900-08-01 35.0 1900-09-01 30.2 1900-10-01 26.0 1900-11-01 26.0 1900-12-01 26.0 1901-01-01 26.0 1901-02-01 26.0 1901-03-01 26.0 1901-04-01 26.0 1901-05-01 28.0 1901-06-01 28.0 1901-07-01 28.0 1901-08-01 28.0 1901-09-01 28.0 1901-10-01 28.0 1901-11-01 28.0 1901-12-01 28.0 1902-01-01 28.0 1902-02-01 28.0 1902-03-01 28.0 1902-04-01 28.0 1902-05-01 28.0 1902-06-01 28.0 1902-07-01 28.0 1902-08-01 28.0 1902-09-01 28.0 1902-10-01 28.0 1902-11-01 28.0 1902-12-01 28.0 1903-01-01 28.0 1903-02-01 28.0 1903-03-01 28.0 1903-04-01 28.0 1903-05-01 28.0 1903-06-01 28.0 1903-07-01 28.0 1903-08-01 28.0 1903-09-01 28.0 1903-10-01 28.0 1903-11-01 28.0 1903-12-01 28.0 1904-01-01 28.0 1904-02-01 28.0 1904-03-01 28.0 1904-04-01 28.0 1904-05-01 28.0 1904-06-01 28.0 1904-07-01 28.0 1904-08-01 28.0 1904-09-01 28.0 1904-10-01 28.0 1904-11-01 28.0 1904-12-01 28.0 1905-01-01 28.0 1905-02-01 28.0 1905-03-01 28.0 1905-04-01 28.0 1905-05-01 28.0 1905-06-01 28.0 1905-07-01 28.0 1905-08-01 28.0 1905-09-01 28.0 1905-10-01 28.0 1905-11-01 28.0 1905-12-01 28.0 1906-01-01 28.0 1906-02-01 28.0 1906-03-01 28.0 1906-04-01 28.0 1906-05-01 28.0 1906-06-01 28.0 1906-07-01 28.0 1906-08-01 28.0 1906-09-01 28.0 1906-10-01 28.0 1906-11-01 28.0 1906-12-01 28.0 1907-01-01 28.0 1907-02-01 28.0 1907-03-01 28.0 1907-04-01 28.0 1907-05-01 28.0 1907-06-01 28.0 1907-07-01 28.0 1907-08-01 28.0 1907-09-01 28.0 1907-10-01 28.0 1907-11-01 28.0 1907-12-01 28.0 1908-01-01 28.0 1908-02-01 28.0 1908-03-01 28.0 1908-04-01 28.0 1908-05-01 28.0 1908-06-01 28.0 1908-07-01 28.0 1908-08-01 28.0 1908-09-01 28.0 1908-10-01 28.0 1908-11-01 28.0 1908-12-01 28.0 1909-01-01 28.0 1909-02-01 28.0 1909-03-01 28.0 1909-04-01 28.0 1909-05-01 28.0 1909-06-01 28.0 1909-07-01 28.0 1909-08-01 28.0 1909-09-01 28.0 1909-10-01 28.0 1909-11-01 28.0 1909-12-01 28.0 1910-01-01 28.0 1910-02-01 28.0 1910-03-01 28.0 1910-04-01 28.0 1910-05-01 28.0 1910-06-01 28.0 1910-07-01 28.0 1910-08-01 28.0 1910-09-01 28.0 1910-10-01 28.0 1910-11-01 28.0 1910-12-01 28.0 1911-01-01 28.0 1911-02-01 28.0 1911-03-01 28.0 1911-04-01 28.0 1911-05-01 28.0 1911-06-01 28.0 1911-07-01 28.0 1911-08-01 28.0 1911-09-01 28.0 1911-10-01 28.0 1911-11-01 28.0 1911-12-01 28.0 1912-01-01 28.0 1912-02-01 28.0 1912-03-01 28.0 1912-04-01 28.0 1912-05-01 28.0 1912-06-01 28.0 1912-07-01 28.0 1912-08-01 28.0 1912-09-01 28.0 1912-10-01 28.0 1912-11-01 28.0 1912-12-01 28.0 1913-01-01 28.0 1913-02-01 28.0 1913-03-01 28.0 1913-04-01 28.0 1913-05-01 28.0 1913-06-01 28.0 1913-07-01 28.0 1913-08-01 28.0 1913-09-01 28.0 1913-10-01 28.0 1913-11-01 28.0 1913-12-01 28.0 1914-01-01 28.0 1914-02-01 28.0 1914-03-01 28.0 1914-04-01 28.0 1914-05-01 28.0 1914-06-01 28.0 1914-07-01 28.0 1914-08-01 28.0 1914-09-01 28.0 1914-10-01 28.0 1914-11-01 28.0 1914-12-01 28.0 1915-01-01 28.0 1915-02-01 28.0 1915-03-01 28.0 1915-04-01 28.0 1915-05-01 28.0 1915-06-01 28.0 1915-07-01 28.0 1915-08-01 28.0 1915-09-01 28.0 1915-10-01 28.0 1915-11-01 28.0 1915-12-01 28.0 1916-01-01 28.0 1916-02-01 28.0 1916-03-01 28.0 1916-04-01 28.0 1916-05-01 33.0 1916-06-01 33.0 1916-07-01 33.0 1916-08-01 33.0 1916-09-01 33.0 1916-10-01 33.0 1916-11-01 36.0 1916-12-01 38.0 1917-01-01 38.0 1917-02-01 38.0 1917-03-01 38.0 1917-04-01 38.0 1917-05-01 38.0 1917-06-01 38.0 1917-07-01 38.0 1917-08-01 38.0 1917-09-01 38.0 1917-10-01 38.0 1917-11-01 38.0 1917-12-01 38.0 1918-01-01 55.0 1918-02-01 55.0 1918-03-01 55.0 1918-04-01 55.0 1918-05-01 55.0 1918-06-01 55.0 1918-07-01 55.0 1918-08-01 55.0 1918-09-01 55.0 1918-10-01 55.0 1918-11-01 55.0 1918-12-01 55.0 1919-01-01 55.0 1919-02-01 55.0 1919-03-01 52.5 1919-04-01 45.0 1919-05-01 45.0 1919-06-01 45.0 1919-07-01 45.0 1919-08-01 45.0 1919-09-01 45.0 1919-10-01 45.0 1919-11-01 45.0 1919-12-01 45.0 1920-01-01 45.0 1920-02-01 45.0 1920-03-01 49.0 1920-04-01 55.0 1920-05-01 55.0 1920-06-01 55.0 1920-07-01 55.0 1920-08-01 55.0 1920-09-01 55.0 1920-10-01 55.0 1920-11-01 55.0 1920-12-01 50.0 1921-01-01 45.0 1921-02-01 45.0 1921-03-01 45.0 1921-04-01 45.0 1921-05-01 45.0 1921-06-01 45.0 1921-07-01 45.0 1921-08-01 45.0 1921-09-01 45.0 1921-10-01 45.2 1921-11-01 40.0 1921-12-01 40.0 1922-01-01 40.0 1922-02-01 40.0 1922-03-01 40.0 1922-04-01 40.0 1922-05-01 40.0 1922-06-01 40.0 1922-07-01 40.0 1922-08-01 40.0 1922-09-01 40.0 1922-10-01 43.0 1922-11-01 43.0 1922-12-01 43.0 1923-01-01 43.0 1923-02-01 43.0 1923-03-01 43.0 1923-04-01 43.0 1923-05-01 43.0 1923-06-01 43.0 1923-07-01 43.0 1923-08-01 43.0 1923-09-01 43.0 1923-10-01 43.0 1923-11-01 43.0 1923-12-01 43.0 1924-01-01 43.0 1924-02-01 43.0 1924-03-01 43.0 1924-04-01 43.0 1924-05-01 43.0 1924-06-01 43.0 1924-07-01 43.0 1924-08-01 43.0 1924-09-01 43.0 1924-10-01 43.0 1924-11-01 43.0 1924-12-01 43.0 1925-01-01 43.0 1925-02-01 43.0 1925-03-01 43.0 1925-04-01 43.0 1925-05-01 43.0 1925-06-01 43.0 1925-07-01 43.0 1925-08-01 43.0 1925-09-01 43.0 1925-10-01 43.0 1925-11-01 43.0 1925-12-01 43.0 1926-01-01 43.0 1926-02-01 43.0 1926-03-01 43.0 1926-04-01 43.0 1926-05-01 43.0 1926-06-01 43.0 1926-07-01 43.0 1926-08-01 43.0 1926-09-01 43.0 1926-10-01 43.0 1926-11-01 43.0 1926-12-01 43.0 1927-01-01 43.0 1927-02-01 43.0 1927-03-01 43.0 1927-04-01 43.0 1927-05-01 43.0 1927-06-01 43.0 1927-07-01 43.0 1927-08-01 43.0 1927-09-01 43.0 1927-10-01 43.0 1927-11-01 43.0 1927-12-01 43.0 1928-01-01 43.0 1928-02-01 43.0 1928-03-01 43.0 1928-04-01 43.0 1928-05-01 43.0 1928-06-01 43.0 1928-07-01 43.0 1928-08-01 43.0 1928-09-01 43.0 1928-10-01 43.0 1928-11-01 43.0 1928-12-01 43.0 1929-01-01 43.0 1929-02-01 43.0 1929-03-01 43.0 1929-04-01 43.0 1929-05-01 43.0 1929-06-01 43.0 1929-07-01 43.0 1929-08-01 43.0 1929-09-01 43.0 1929-10-01 43.0 1929-11-01 43.0 1929-12-01 43.0 1930-01-01 43.0 1930-02-01 43.0 1930-03-01 43.0 1930-04-01 43.0 1930-05-01 43.0 1930-06-01 43.0 1930-07-01 43.0 1930-08-01 43.0 1930-09-01 43.0 1930-10-01 43.0 1930-11-01 43.0 1930-12-01 43.0 1931-01-01 43.0 1931-02-01 43.0 1931-03-01 43.0 1931-04-01 43.0 1931-05-01 43.0 1931-06-01 43.0 1931-07-01 43.0 1931-08-01 43.0 1931-09-01 43.0 1931-10-01 43.0 1931-11-01 43.0 1931-12-01 43.0 1932-01-01 43.0 1932-02-01 43.0 1932-03-01 43.0 1932-04-01 43.0 1932-05-01 43.0 1932-06-01 43.0 1932-07-01 43.0 1932-08-01 43.0 1932-09-01 43.0 1932-10-01 42.2 1932-11-01 40.0 1932-12-01 40.0 1933-01-01 40.0 1933-02-01 40.0 1933-03-01 40.0 1933-04-01 40.0 1933-05-01 40.0 1933-06-01 40.0 1933-07-01 40.0 1933-08-01 40.0 1933-09-01 40.0 1933-10-01 39.6 1933-11-01 36.4 1933-12-01 36.4 1934-01-01 36.4 1934-02-01 36.4 1934-03-01 36.4 1934-04-01 36.4 1934-05-01 36.4 1934-06-01 36.4 1934-07-01 36.4 1934-08-01 36.4 1934-09-01 36.4 1934-10-01 36.4 1934-11-01 36.4 1934-12-01 36.4 1935-01-01 36.4 1935-02-01 36.4 1935-03-01 36.4 1935-04-01 36.4 1935-05-01 36.4 1935-06-01 36.4 1935-07-01 36.4 1935-08-01 36.4 1935-09-01 36.4 1935-10-01 36.4 1935-11-01 36.4 1935-12-01 36.4 1936-01-01 36.4 1936-02-01 36.4 1936-03-01 36.4 1936-04-01 36.4 1936-05-01 36.4 1936-06-01 36.4 1936-07-01 36.4 1936-08-01 36.4 1936-09-01 36.4 1936-10-01 36.4 1936-11-01 36.4 1936-12-01 39.0 1937-01-01 39.0 1937-02-01 39.0 1937-03-01 41.8 1937-04-01 42.5 1937-05-01 42.5 1937-06-01 42.5 1937-07-01 42.5 1937-08-01 42.5 1937-09-01 42.5 1937-10-01 42.5 1937-11-01 42.5 1937-12-01 42.5 1938-01-01 42.5 1938-02-01 42.5 1938-03-01 42.5 1938-04-01 42.5 1938-05-01 42.5 1938-06-01 42.5 1938-07-01 42.5 1938-08-01 42.5 1938-09-01 41.2 1938-10-01 40.0 1938-11-01 40.0 1938-12-01 40.0 1939-01-01 40.0 1939-02-01 40.0 1939-03-01 40.0 1939-04-01 40.0 1939-05-01 40.0 1939-06-01 40.0 1939-07-01 40.0 1939-08-01 40.0 1939-09-01 40.0 1939-10-01 40.0 1939-11-01 40.0 1939-12-01 40.0 1940-01-01 40.0 1940-02-01 40.0 1940-03-01 40.0 1940-04-01 40.0 1940-05-01 40.0 1940-06-01 40.0 1940-07-01 40.0 1940-08-01 40.0 1940-09-01 40.0 1940-10-01 40.0 1940-11-01 40.0 1940-12-01 40.0 1941-01-01 40.0 1941-02-01 40.0 1941-03-01 40.0 1941-04-01 40.0 1941-05-01 40.0 1941-06-01 40.0