Year current US$ 1960 10359999.6566772 1961 14210000.038146999 1962 5500000 1963 3140000.10490417 1964 4010000.2288818406 1965 6159999.84741211 1966 4480000.01907349 1967 4400000.09536743 1968 5809999.94277954 1969 4139999.8664856004 1970 6710000.03814697 1971 5929999.82833862 1972 7010000.228881841 1973 7809999.94277954 1974 12880000.1144409 1975 41549999.237060495 1976 54659999.8474121 1977 64809997.55859381 1978 74150001.5258789 1979 74940002.44140631 1980 95029998.7792969 1981 96129997.253418 1982 113629997.253418 1983 117010002.13623 1984 115819999.69482401 1985 138119995.117188 1986 177509994.506836 1987 210479995.727539 1988 135960006.71386698 1989 186080001.831055 1990 155710006.71386698 1991 170610000.61035198 1992 100510002.13623 1993 120620002.746582 1994 615289978.027344 1995 654799987.792969 1996 331109985.35156304 1997 280799987.792969 1998 350929992.675781 1999 213770004.272461 2000 181639999.38964802 2001 170029998.779297 2002 151949996.94824198 2003 186740005.493164 2004 280059997.558594 2005 366630004.88281304 2006 531539978.027344 2007 585109985.351563 2008 800659973.144531 2009 943880004.882813 2010 2889840087.89063 2011 1506459960.9375 2012 1273349975.58594 2013 1152130004.88281 2014 1082359985.35156 2015 1045859985.35156 2016 1071680053.71094 2017 981250000 2018 1017109985.35156 2019 695900024.414063 2020 887969970.703125 2021 951479980.46875 2022 890719970.703125