Year current US$ 1960 9999.99977648258 1961 1169999.95708466 1962 2990000.00953674 1963 3029999.97138977 1964 3980000.01907349 1965 5630000.11444092 1966 5920000.07629395 1967 2690000.05722046 1968 5710000.03814697 1969 7380000.11444092 1970 6139999.8664856 1971 10789999.961853001 1972 8159999.847412109 1973 17370000.8392334 1974 32279998.779296905 1975 17569999.6948242 1976 6320000.17166138 1977 14420000.076293899 1978 25209999.084472697 1979 20860000.6103516 1980 10569999.6948242 1981 19000000 1982 19530000.6866455 1983 15460000.038146999 1984 16979999.5422363 1985 13819999.6948242 1986 8699999.80926514 1987 15220000.2670288 1988 23719999.3133545 1989 14000000 1990 20200000.762939498 1991 34889999.3896484 1992 61189998.626709 1993 82540000.9155273 1994 47020000.4577637 1995 73239997.8637695 1996 48849998.4741211 1997 64699996.9482422 1998 65260002.1362305 1999 53270000.4577637 2000 41569999.6948242 2001 31250000 2002 68720001.2207031 2003 84110000.6103516 2004 87650001.5258789 2005 101160003.662109 2006 133679992.675781 2007 201600006.10351598 2008 148559997.55859402 2009 165429992.67578098 2010 164110000.61035198 2011 143740005.493164 2012 157889999.38964802 2013 199259994.506836 2014 193679992.67578098 2015 184309997.55859402 2016 155649993.89648402 2017 185029998.779297 2018 194080001.831055 2019 145479995.727539 2020 230350006.10351598 2021 102650001.52587901 2022 97900001.5258789