Year current US$ 1960 -100000.00149011599 1961 12500000 1962 29600000.3814697 1963 43000000 1964 59900001.5258789 1965 40500000 1966 31299999.237060502 1967 14899999.6185303 1968 10800000.1907349 1969 19299999.237060502 1970 19200000.762939498 1971 27899999.6185303 1972 34049999.237060495 1973 38259998.3215332 1974 33919998.1689453 1975 108110000.61035201 1976 88639999.3896484 1977 79199996.9482422 1978 104680000.30517599 1979 85629997.253418 1980 134649993.89648402 1981 108269996.64306599 1982 90900001.5258789 1983 98940002.44140631 1984 100239997.86377 1985 158029998.779297 1986 131679992.675781 1987 189240005.493164 1988 156520004.272461 1989 157380004.882813 1990 217449996.94824198 1991 263359985.351563 1992 196020004.272461 1993 201820007.32421902 1994 151940002.44140598 1995 195110000.61035198 1996 290690002.441406 1997 154130004.882813 1998 198869995.117188 1999 223679992.67578098 2000 154690002.44140598 2001 174369995.117188 2002 145839996.33789098 2003 205029998.779297 2004 218119995.117188 2005 196979995.727539 2006 301410003.66210896 2007 218770004.272461 2008 163210006.71386698 2009 238100006.10351598 2010 254429992.67578098 2011 523849975.585938 2012 507309997.558594 2013 681989990.234375 2014 539460021.972656 2015 213940002.44140598 2016 303279998.779297 2017 337109985.35156304 2018 141919998.168945 2019 186809997.55859402 2020 292029998.779297 2021 250369995.117188 2022 379410003.66210896