Title: Pig Iron Production for United States Series ID: M0130AUSM561NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Thousands of Gross Tons Date Range: 1877-01-01 to 1941-12-01 Last Updated: 2012-08-15 3:51 PM CDT Notes: Series Is Presented Here As Two Variables--(1)--Original Data, 1877-1941 (2)--Original Data, 1941-1964. Data Are For Daily Averages. Source: Data For 1877-1921: F.R. Macaulay, The Movements Of Interest Rates, Bonds Yields, And Stock Prices In The U.S. Since 1856, NBER, 1938, Table 27. Data For 1922-1941: Iron Age, Successive Issues. This NBER data series m01130a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: m01130a DATE VALUE 1877-01-01 4.71 1877-02-01 4.78 1877-03-01 4.83 1877-04-01 4.85 1877-05-01 4.80 1877-06-01 4.72 1877-07-01 4.70 1877-08-01 4.74 1877-09-01 4.84 1877-10-01 5.00 1877-11-01 5.20 1877-12-01 5.43 1878-01-01 5.70 1878-02-01 5.90 1878-03-01 5.98 1878-04-01 5.90 1878-05-01 5.76 1878-06-01 5.63 1878-07-01 5.45 1878-08-01 5.32 1878-09-01 5.25 1878-10-01 5.32 1878-11-01 5.40 1878-12-01 5.47 1879-01-01 5.51 1879-02-01 5.54 1879-03-01 5.58 1879-04-01 5.63 1879-05-01 5.74 1879-06-01 5.98 1879-07-01 6.40 1879-08-01 6.84 1879-09-01 7.31 1879-10-01 7.83 1879-11-01 8.33 1879-12-01 8.83 1880-01-01 9.25 1880-02-01 9.59 1880-03-01 9.75 1880-04-01 9.74 1880-05-01 9.50 1880-06-01 9.07 1880-07-01 8.60 1880-08-01 8.45 1880-09-01 8.60 1880-10-01 8.89 1880-11-01 9.15 1880-12-01 9.42 1881-01-01 9.71 1881-02-01 9.93 1881-03-01 10.03 1881-04-01 9.97 1881-05-01 9.80 1881-06-01 9.64 1881-07-01 9.49 1881-08-01 9.44 1881-09-01 9.54 1881-10-01 9.69 1881-11-01 9.95 1881-12-01 10.36 1882-01-01 10.98 1882-02-01 11.34 1882-03-01 11.25 1882-04-01 11.03 1882-05-01 10.80 1882-06-01 10.57 1882-07-01 10.30 1882-08-01 10.24 1882-09-01 10.48 1882-10-01 11.15 1882-11-01 11.56 1882-12-01 11.83 1883-01-01 12.00 1883-02-01 12.02 1883-03-01 11.88 1883-04-01 11.49 1883-05-01 11.18 1883-06-01 11.08 1883-07-01 11.04 1883-08-01 10.98 1883-09-01 10.92 1883-10-01 10.77 1883-11-01 10.62 1883-12-01 10.38 1884-01-01 9.94 1884-02-01 9.67 1884-03-01 9.82 1884-04-01 10.22 1884-05-01 10.45 1884-06-01 10.59 1884-07-01 10.74 1884-08-01 10.23 1884-09-01 9.85 1884-10-01 9.90 1884-11-01 10.09 1884-12-01 9.44 1885-01-01 9.05 1885-02-01 9.80 1885-03-01 10.10 1885-04-01 9.90 1885-05-01 9.71 1885-06-01 9.60 1885-07-01 9.84 1885-08-01 9.90 1885-09-01 9.80 1885-10-01 10.23 1885-11-01 11.20 1885-12-01 12.10 1886-01-01 12.19 1886-02-01 11.96 1886-03-01 12.81 1886-04-01 14.23 1886-05-01 15.03 1886-06-01 15.30 1886-07-01 15.13 1886-08-01 14.78 1886-09-01 14.88 1886-10-01 15.39 1886-11-01 15.63 1886-12-01 15.84 1887-01-01 16.26 1887-02-01 16.54 1887-03-01 16.71 1887-04-01 17.03 1887-05-01 14.65 1887-06-01 12.13 1887-07-01 12.97 1887-08-01 15.42 1887-09-01 17.57 1887-10-01 18.35 1887-11-01 18.47 1887-12-01 17.97 1888-01-01 16.26 1888-02-01 14.59 1888-03-01 14.48 1888-04-01 15.17 1888-05-01 15.61 1888-06-01 15.23 1888-07-01 15.19 1888-08-01 16.00 1888-09-01 16.70 1888-10-01 17.58 1888-11-01 18.72 1888-12-01 19.65 1889-01-01 19.55 1889-02-01 19.18 1889-03-01 19.23 1889-04-01 18.77 1889-05-01 17.94 1889-06-01 17.67 1889-07-01 18.03 1889-08-01 18.18 1889-09-01 18.75 1889-10-01 20.18 1889-11-01 21.43 1889-12-01 22.16 1890-01-01 22.67 1890-02-01 23.23 1890-03-01 23.77 1890-04-01 24.02 1890-05-01 24.24 1890-06-01 23.92 1890-07-01 22.94 1890-08-01 22.65 1890-09-01 23.49 1890-10-01 23.85 1890-11-01 24.07 1890-12-01 23.07 1891-01-01 19.95 1891-02-01 17.37 1891-03-01 15.09 1891-04-01 13.92 1891-05-01 16.24 1891-06-01 20.53 1891-07-01 23.04 1891-08-01 23.55 1891-09-01 24.56 1891-10-01 25.93 1891-11-01 26.49 1891-12-01 26.28 1892-01-01 25.81 1892-02-01 25.86 1892-03-01 25.55 1892-04-01 24.47 1892-05-01 23.42 1892-06-01 22.93 1892-07-01 22.07 1892-08-01 20.99 1892-09-01 21.20 1892-10-01 22.62 1892-11-01 23.84 1892-12-01 23.95 1893-01-01 23.54 1893-02-01 23.76 1893-03-01 24.33 1893-04-01 24.70 1893-05-01 24.45 1893-06-01 22.57 1893-07-01 17.95 1893-08-01 13.01 1893-09-01 10.65 1893-10-01 10.49 1893-11-01 12.45 1893-12-01 13.99 1894-01-01 14.16 1894-02-01 15.10 1894-03-01 17.20 1894-04-01 17.21 1894-05-01 12.44 1894-06-01 10.61 1894-07-01 14.43 1894-08-01 19.11 1894-09-01 21.56 1894-10-01 22.36 1894-11-01 23.50 1894-12-01 23.70 1895-01-01 23.09 1895-02-01 22.14 1895-03-01 21.62 1895-04-01 21.45 1895-05-01 21.35 1895-06-01 22.44 1895-07-01 24.31 1895-08-01 26.47 1895-09-01 28.35 1895-10-01 30.12 1895-11-01 31.21 1895-12-01 30.37 1896-01-01 28.81 1896-02-01 27.33 1896-03-01 26.43 1896-04-01 26.30 1896-05-01 25.76 1896-06-01 24.89 1896-07-01 22.96 1896-08-01 19.33 1896-09-01 16.13 1896-10-01 15.85 1896-11-01 18.14 1896-12-01 20.73 1897-01-01 22.36 1897-02-01 23.24 1897-03-01 24.07 1897-04-01 24.30 1897-05-01 24.12 1897-06-01 23.71 1897-07-01 23.40 1897-08-01 24.78 1897-09-01 27.18 1897-10-01 29.22 1897-11-01 30.80 1897-12-01 31.59 1898-01-01 31.65 1898-02-01 31.96 1898-03-01 32.16 1898-04-01 32.00 1898-05-01 31.39 1898-06-01 30.53 1898-07-01 29.65 1898-08-01 29.55 1898-09-01 30.37 1898-10-01 31.58 1898-11-01 32.90 1898-12-01 33.61 1899-01-01 33.59 1899-02-01 32.47 1899-03-01 32.96 1899-04-01 34.40 1899-05-01 34.92 1899-06-01 35.78 1899-07-01 36.71 1899-08-01 37.16 1899-09-01 38.11 1899-10-01 39.64 1899-11-01 40.96 1899-12-01 41.42 1900-01-01 41.52 1900-02-01 41.51 1900-03-01 40.96 1900-04-01 41.05 1900-05-01 41.48 1900-06-01 40.45 1900-07-01 36.55 1900-08-01 32.82 1900-09-01 31.32 1900-10-01 30.22 1900-11-01 30.76 1900-12-01 33.38 1901-01-01 37.43 1901-02-01 40.42 1901-03-01 41.14 1901-04-01 41.75 1901-05-01 43.00 1901-06-01 43.65 1901-07-01 44.10 1901-08-01 43.42 1901-09-01 43.67 1901-10-01 44.59 1901-11-01 45.40 1901-12-01 40.85 1902-01-01 46.38 1902-02-01 44.92 1902-03-01 46.61 1902-04-01 49.18 1902-05-01 49.77 1902-06-01 48.23 1902-07-01 46.51 1902-08-01 47.36 1902-09-01 47.29 1902-10-01 47.77 1902-11-01 47.76 1902-12-01 49.59 1903-01-01 47.51 1903-02-01 49.67 1903-03-01 51.31 1903-04-01 53.61 1903-05-01 55.28 1903-06-01 55.77 1903-07-01 49.88 1903-08-01 50.68 1903-09-01 51.79 1903-10-01 45.99 1903-11-01 34.65 1903-12-01 27.31 1904-01-01 29.80 1904-02-01 41.67 1904-03-01 46.82 1904-04-01 52.04 1904-05-01 49.58 1904-06-01 43.19 1904-07-01 36.16 1904-08-01 37.83 1904-09-01 45.26 1904-10-01 46.94 1904-11-01 49.55 1904-12-01 52.13 1905-01-01 57.48 1905-02-01 57.05 1905-03-01 62.46 1905-04-01 64.07 1905-05-01 63.35 1905-06-01 59.78 1905-07-01 56.19 1905-08-01 59.47 1905-09-01 63.32 1905-10-01 66.23 1905-11-01 67.12 1905-12-01 65.99 1906-01-01 66.74 1906-02-01 68.00 1906-03-01 69.86 1906-04-01 69.11 1906-05-01 67.70 1906-06-01 65.89 1906-07-01 64.95 1906-08-01 62.15 1906-09-01 65.70 1906-10-01 70.87 1906-11-01 72.92 1906-12-01 72.11 1907-01-01 71.15 1907-02-01 73.04 1907-03-01 71.82 1907-04-01 73.89 1907-05-01 74.05 1907-06-01 74.49 1907-07-01 72.76 1907-08-01 72.59 1907-09-01 72.78 1907-10-01 75.39 1907-11-01 60.94 1907-12-01 39.82 1908-01-01 33.72 1908-02-01 37.16 1908-03-01 39.62 1908-04-01 38.32 1908-05-01 37.60 1908-06-01 36.40 1908-07-01 39.29 1908-08-01 43.87 1908-09-01 47.30 1908-10-01 50.56 1908-11-01 52.60 1908-12-01 56.16 1909-01-01 57.99 1909-02-01 60.98 1909-03-01 59.10 1909-04-01 57.96 1909-05-01 60.75 1909-06-01 64.36 1909-07-01 67.85 1909-08-01 72.55 1909-09-01 79.51 1909-10-01 83.86 1909-11-01 84.92 1909-12-01 85.02 1910-01-01 84.15 1910-02-01 85.62 1910-03-01 84.45 1910-04-01 82.79 1910-05-01 77.10 1910-06-01 75.52 1910-07-01 69.31 1910-08-01 67.96 1910-09-01 68.54 1910-10-01 67.52 1910-11-01 63.66 1910-12-01 57.35 1911-01-01 56.75 1911-02-01 64.09 1911-03-01 70.04 1911-04-01 68.80 1911-05-01 61.08 1911-06-01 59.59 1911-07-01 57.84 1911-08-01 62.15 1911-09-01 66.57 1911-10-01 67.81 1911-11-01 66.65 1911-12-01 65.91 1912-01-01 66.38 1912-02-01 72.44 1912-03-01 77.59 1912-04-01 79.18 1912-05-01 81.05 1912-06-01 81.36 1912-07-01 77.77 1912-08-01 81.05 1912-09-01 82.13 1912-10-01 86.77 1912-11-01 87.70 1912-12-01 89.77 1913-01-01 90.17 1913-02-01 92.37 1913-03-01 89.15 1913-04-01 91.76 1913-05-01 91.04 1913-06-01 87.62 1913-07-01 82.60 1913-08-01 82.12 1913-09-01 83.53 1913-10-01 82.14 1913-11-01 74.44 1913-12-01 63.99 1914-01-01 60.81 1914-02-01 67.45 1914-03-01 75.74 1914-04-01 75.67 1914-05-01 67.51 1914-06-01 63.93 1914-07-01 63.15 1914-08-01 64.36 1914-09-01 62.75 1914-10-01 57.36 1914-11-01 50.61 1914-12-01 48.90 1915-01-01 51.66 1915-02-01 59.81 1915-03-01 66.58 1915-04-01 70.55 1915-05-01 73.02 1915-06-01 79.36 1915-07-01 82.69 1915-08-01 89.67 1915-09-01 95.09 1915-10-01 100.82 1915-11-01 101.24 1915-12-01 103.33 1916-01-01 102.75 1916-02-01 106.46 1916-03-01 107.67 1916-04-01 107.59 1916-05-01 108.42 1916-06-01 107.05 1916-07-01 104.02 1916-08-01 103.35 1916-09-01 106.75 1916-10-01 113.19 1916-11-01 110.39 1916-12-01 102.54 1917-01-01 101.64 1917-02-01 94.47 1917-03-01 104.88 1917-04-01 111.17 1917-05-01 110.24 1917-06-01 109.00 1917-07-01 107.82 1917-08-01 104.77 1917-09-01 104.47 1917-10-01 106.55 1917-11-01 106.86 1917-12-01 93.00 1918-01-01 77.80 1918-02-01 82.83 1918-03-01 103.65 1918-04-01 109.61 1918-05-01 111.18 1918-06-01 110.79 1918-07-01 110.35 1918-08-01 109.34 1918-09-01 113.94 1918-10-01 112.48 1918-11-01 111.80 1918-12-01 110.76 1919-01-01 106.53 1919-02-01 105.01 1919-03-01 99.69 1919-04-01 82.61 1919-05-01 68.00 1919-06-01 70.50 1919-07-01 78.34 1919-08-01 88.50 1919-09-01 82.93 1919-10-01 60.12 1919-11-01 79.75 1919-12-01 84.94 1920-01-01 97.26 1920-02-01 102.72 1920-03-01 108.90 1920-04-01 91.33 1920-05-01 96.31 1920-06-01 101.45 1920-07-01 98.94 1920-08-01 101.53 1920-09-01 104.31 1920-10-01 106.21 1920-11-01 97.83 1920-12-01 87.22 1921-01-01 77.95 1921-02-01 69.19 1921-03-01 51.47 1921-04-01 39.77 1921-05-01 39.39 1921-06-01 35.49 1921-07-01 27.89 1921-08-01 30.78 1921-09-01 32.85 1921-10-01 40.22 1921-11-01 47.18 1921-12-01 53.20 1922-01-01 53.06 1922-02-01 58.21 1922-03-01 65.68 1922-04-01 69.07 1922-05-01 74.41 1922-06-01 78.70 1922-07-01 77.59 1922-08-01 58.59 1922-09-01 67.79 1922-10-01 85.09 1922-11-01 94.99 1922-12-01 99.58 1923-01-01 104.18 1923-02-01 106.94 1923-03-01 113.67 1923-04-01 118.32 1923-05-01 124.76 1923-06-01 122.55 1923-07-01 118.66 1923-08-01 111.27 1923-09-01 104.18 1923-10-01 101.59 1923-11-01 96.48 1923-12-01 94.22 1924-01-01 97.40 1924-02-01 106.00 1924-03-01 111.80 1924-04-01 107.80 1924-05-01 84.40 1924-06-01 67.50 1924-07-01 57.60 1924-08-01 60.90 1924-09-01 68.40 1924-10-01 79.90 1924-11-01 83.70 1924-12-01 95.50 1925-01-01 108.70 1925-02-01 114.80 1925-03-01 115.00 1925-04-01 108.60 1925-05-01 94.50 1925-06-01 89.10 1925-07-01 85.90 1925-08-01 87.20 1925-09-01 90.80 1925-10-01 97.50 1925-11-01 100.80 1925-12-01 104.90 1926-01-01 107.00 1926-02-01 104.40 1926-03-01 111.00 1926-04-01 115.00 1926-05-01 112.30 1926-06-01 107.80 1926-07-01 104.00 1926-08-01 103.20 1926-09-01 104.50 1926-10-01 107.60 1926-11-01 107.90 1926-12-01 99.70 1927-01-01 100.10 1927-02-01 105.00 1927-03-01 112.40 1927-04-01 114.10 1927-05-01 109.40 1927-06-01 103.00 1927-07-01 95.20 1927-08-01 95.10 1927-09-01 92.50 1927-10-01 89.80 1927-11-01 88.30 1927-12-01 87.00 1928-01-01 92.60 1928-02-01 100.00 1928-03-01 103.20 1928-04-01 106.20 1928-05-01 105.90 1928-06-01 102.70 1928-07-01 99.10 1928-08-01 101.20 1928-09-01 102.10 1928-10-01 108.80 1928-11-01 110.10 1928-12-01 108.70 1929-01-01 111.00 1929-02-01 114.50 1929-03-01 119.80 1929-04-01 122.10 1929-05-01 125.70 1929-06-01 123.90 1929-07-01 122.10 1929-08-01 121.20 1929-09-01 116.60 1929-10-01 115.70 1929-11-01 106.00 1929-12-01 91.50 1930-01-01 91.20 1930-02-01 101.40 1930-03-01 104.70 1930-04-01 106.10 1930-05-01 104.30 1930-06-01 97.80 1930-07-01 85.10 1930-08-01 81.40 1930-09-01 75.90 1930-10-01 69.80 1930-11-01 62.20 1930-12-01 53.70 1931-01-01 55.30 1931-02-01 61.00 1931-03-01 65.60 1931-04-01 67.30 1931-05-01 64.30 1931-06-01 54.60 1931-07-01 47.20 1931-08-01 41.30 1931-09-01 39.00 1931-10-01 37.80 1931-11-01 36.80 1931-12-01 31.60 1932-01-01 31.40 1932-02-01 33.30 1932-03-01 31.20 1932-04-01 28.40 1932-05-01 25.30 1932-06-01 20.90 1932-07-01 18.50 1932-08-01 17.10 1932-09-01 19.80 1932-10-01 20.80 1932-11-01 21.00 1932-12-01 17.60 1933-01-01 18.30 1933-02-01 19.80 1933-03-01 17.50 1933-04-01 20.80 1933-05-01 28.60 1933-06-01 42.20 1933-07-01 57.80 1933-08-01 59.10 1933-09-01 50.70 1933-10-01 43.80 1933-11-01 36.20 1933-12-01 38.10 1934-01-01 39.20 1934-02-01 45.10 1934-03-01 52.20 1934-04-01 57.60 1934-05-01 65.90 1934-06-01 64.30 1934-07-01 39.50 1934-08-01 34.00 1934-09-01 29.90 1934-10-01 30.70 1934-11-01 31.90 1934-12-01 33.10 1935-01-01 47.70 1935-02-01 57.40 1935-03-01 57.10 1935-04-01 55.40 1935-05-01 55.70 1935-06-01 51.60 1935-07-01 49.00 1935-08-01 56.80 1935-09-01 59.20 1935-10-01 63.80 1935-11-01 68.90 1935-12-01 68.00 1936-01-01 65.40 1936-02-01 62.90 1936-03-01 65.80 1936-04-01 80.10 1936-05-01 85.40 1936-06-01 86.20 1936-07-01 83.70 1936-08-01 87.50 1936-09-01 91.00 1936-10-01 96.50 1936-11-01 98.20 1936-12-01 100.50 1937-01-01 103.60 1937-02-01 107.10 1937-03-01 111.60 1937-04-01 113.10 1937-05-01 114.10 1937-06-01 103.60 1937-07-01 112.90 1937-08-01 116.30 1937-09-01 113.70 1937-10-01 93.30 1937-11-01 66.90 1937-12-01 48.10 1938-01-01 46.10 1938-02-01 46.40 1938-03-01 46.90 1938-04-01 45.90 1938-05-01 40.50 1938-06-01 35.40 1938-07-01 38.80 1938-08-01 48.20 1938-09-01 56.00 1938-10-01 66.20 1938-11-01 75.70 1938-12-01 71.30 1939-01-01 70.20 1939-02-01 73.60 1939-03-01 77.20 1939-04-01 68.50 1939-05-01 55.40 1939-06-01 70.60 1939-07-01 76.00 1939-08-01 85.80 1939-09-01 96.00 1939-10-01 117.00 1939-11-01 124.00 1939-12-01 121.50 1940-01-01 116.10 1940-02-01 101.90 1940-03-01 94.20 1940-04-01 93.40 1940-05-01 101.20 1940-06-01 113.70 1940-07-01 116.80 1940-08-01 122.10 1940-09-01 124.30 1940-10-01 128.10 1940-11-01 131.00 1940-12-01 131.00 1941-01-01 134.30 1941-02-01 133.90 1941-03-01 135.50 1941-04-01 129.00 1941-05-01 132.50 1941-06-01 135.50 1941-07-01 137.40 1941-08-01 138.00 1941-09-01 140.40 1941-10-01 140.00 1941-11-01 140.00 1941-12-01 144.40