Year current US$ 1960 5400000.09536743 1963 5400000.09536743 1964 11399999.6185303 1965 7300000.19073486 1966 4900000.09536743 1967 3099999.90463257 1968 3000000 1969 1799999.95231628 1970 2900000.09536743 1971 3299999.95231628 1972 1769999.98092651 1973 6070000.17166138 1974 8270000.45776367 1975 9760000.22888184 1976 2410000.08583069 1977 25299999.237060502 1978 23770000.4577637 1979 44930000.3051758 1980 15050000.1907349 1981 13409999.8474121 1982 3839999.91416931 1983 3980000.01907349 1984 3960000.03814697 1985 2750000 1986 3900000.09536743 1987 5940000.05722046 1988 4900000.09536743 1989 6090000.15258789 1990 11939999.5803833 1991 14460000.038146999 1992 19620000.8392334 1993 31270000.4577637 1994 179750000 1995 94059997.55859381 1996 67330001.8310547 1997 63880001.0681152 1998 66180000.305175796 1999 79169998.1689453 2000 52919998.1689453 2001 61790000.9155273 2002 77800003.0517578 2003 99010002.1362305 2004 106779998.77929701 2005 96419998.1689453 2006 159380004.882813 2007 154460006.71386698 2008 165589996.33789098 2009 142910003.66210902 2010 242419998.168945 2011 220449996.94824198 2012 135339996.33789098 2013 177270004.272461 2014 158479995.727539 2015 84610000.6103516 2016 41299999.237060495 2017 41610000.6103516 2018 7309999.94277954 2019 118910003.662109 2020 38599998.4741211 2021 123830001.831055 2022 59299999.237060495