Year current US$ 1960 0 1961 0 1962 0 1963 0 1964 0 1965 0 1966 0 1967 0 1968 0 1969 0 1970 0 1971 0 1972 0 1973 0 1974 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 129999.995231628 2006 1129999.99523163 2007 1049999.95231628 2008 2390000.01549721 2009 2099999.9791383697 2010 1530000.03099442 2011 680000.007152557 2012 970000.006258488 2013 250000 2014 0 2015 0 2016 270000.003278255 2017 0 2018 540000.021457672 2019 90000.0035762787 2020 310000.002384186 2021 189999.99761581398 2022 619999.9824166293