Title: Openness at constant prices for Zambia Series ID: OPENRPZMA156NUPN Source: University of Pennsylvania Release: Penn World Table 7.1 (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Percent Date Range: 1955-01-01 to 2010-01-01 Last Updated: 2012-09-17 11:09 AM CDT Notes: Exports plus Imports divided by GDP is the total trade as a percentage of GDP. For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1 Source Indicator: openk DATE VALUE 1955-01-01 36.46120618 1956-01-01 37.77282934 1957-01-01 35.15655257 1958-01-01 33.16223280 1959-01-01 38.24337858 1960-01-01 38.27738808 1961-01-01 36.13379343 1962-01-01 37.23819523 1963-01-01 35.51847341 1964-01-01 33.88544138 1965-01-01 33.54134588 1966-01-01 32.19212432 1967-01-01 31.50529561 1968-01-01 32.49223092 1969-01-01 36.10586118 1970-01-01 34.89852498 1971-01-01 34.28633369 1972-01-01 34.78811838 1973-01-01 33.14231443 1974-01-01 34.53347019 1975-01-01 33.17105014 1976-01-01 31.97198989 1977-01-01 32.14581168 1978-01-01 30.19783524 1979-01-01 26.49996686 1980-01-01 26.74817414 1981-01-01 22.17299439 1982-01-01 24.00217006 1983-01-01 21.48744918 1984-01-01 20.33840021 1985-01-01 20.55455818 1986-01-01 21.95273867 1987-01-01 19.78067485 1988-01-01 18.06526254 1989-01-01 17.20106791 1990-01-01 16.28577691 1991-01-01 15.36885045 1992-01-01 16.56721099 1993-01-01 16.09060877 1994-01-01 18.41606017 1995-01-01 14.26849664 1996-01-01 17.01476623 1997-01-01 17.51667906 1998-01-01 19.60666751 1999-01-01 26.30597889 2000-01-01 32.63659877 2001-01-01 38.39546902 2002-01-01 40.60114302 2003-01-01 49.88157360 2004-01-01 57.23088833 2005-01-01 57.62716225 2006-01-01 57.73931519 2007-01-01 41.25636674 2008-01-01 39.48548215 2009-01-01 45.45713251 2010-01-01 42.00228182