Year current US$ 1961 9999.99977648258 1963 10859999.96028838 1964 4429999.776184554 1965 3570000.00402331 1966 299999.99888241285 1967 280000.0011920928 1968 2010000.0444799617 1969 599999.9959021813 1970 539999.9916553494 1971 650000.0115483999 1972 809999.9967962499 1973 829999.9684095385 1974 1570000.0058859591 1975 3939999.9752640803 1976 6170000.126585372 1977 6689999.729394912 1978 9180000.003427263 1979 12440000.182017652 1980 121979998.41161071 1981 140420000.01296407 1982 152469998.19949272 1983 195989999.97228375 1984 269490002.42166215 1985 218089999.98308718 1986 195199999.83720464 1987 272230002.6640295 1988 248979998.320341 1989 247070004.69975153 1990 308089999.1579354 1991 370560001.0436027 1992 558229995.2004105 1993 361150001.8835067 1994 377100003.1605362 1995 408059994.80187887 1996 341169994.6969749 1997 239839996.8110025 1998 238250001.8421561 1999 223439999.60087255 2000 191179999.30493534 2001 154080000.46759835 2002 184489999.698475 2003 174999999.89941722 2004 194989999.20114875 2005 227260004.1534751 2006 254650002.24858525 2007 432879994.3570051 2008 596079993.0263306 2009 700390011.4391004 2010 614850001.1861326 2011 632809994.9024621 2012 768220011.6477911 2013 630830007.6909361 2014 594769997.4365532 2015 524879982.2218716 2016 538449997.0525504 2017 535420002.041385 2018 535019994.63886017 2019 577769999.4686989 2020 690029998.2689321 2021 644550007.9710044 2022 524580001.8850711