Year current US$ 1961 1000000 1962 2000000 1963 2000000 1964 2000000 1965 1309999.9427795399 1966 1399999.97615814 1967 1720000.02861023 1968 1409999.9666214 1969 1000000 1970 1000000 1971 2000000 1972 1000000 1973 2000000 1974 1000000 1975 2000000 1976 2000000 1977 3000000 1978 1000000 1979 5000000 1980 3000000 1981 4000000 1982 6000000 1983 8000000 1984 7000000 1985 8000000 1986 10000000 1987 12000000 1988 8000000 1989 15000000 1990 10000000 1991 10000000 1992 11000000 1993 8000000 1994 6000000 1995 3000000 1996 2000000 1997 2000000 1998 1519999.98092651 1999 3849999.90463257 2000 1929999.94754791 2001 2299999.95231628 2002 6650000.09536743 2003 5500000 2004 3549999.95231628 2005 2980000.01907349 2006 2039999.96185303 2007 7440000.05722046 2008 3000000 2009 3779999.97138977 2010 3980000.01907349 2011 3640000.10490417 2012 3380000.1144409203 2013 4090000.1525878897 2014 3269999.98092651 2015 3039999.96185303 2016 4969999.79019165 2017 5030000.20980835 2018 3950000.04768372 2019 3970000.02861023 2020 4489999.771118159 2021 13729999.5422363 2022 14109999.6566772