Year current US$ 1960 1169999.95708466 1961 1299999.95231628 1962 1259999.9904632599 1963 2420000.07629395 1964 2769999.98092651 1965 3690000.05722046 1966 5110000.1335144 1967 4179999.8283386203 1968 12510000.2288818 1969 13390000.3433228 1970 14619999.8855591 1971 18139999.3896484 1972 30539999.0081787 1973 40549999.237060495 1974 72959999.0844727 1975 101970001.22070299 1976 105910003.662109 1977 165199996.94824198 1978 192059997.55859402 1979 248639999.38964802 1980 284260009.765625 1981 264980010.986328 1982 326320007.324219 1983 332220001.220703 1984 304410003.66210896 1985 328260009.765625 1986 479010009.765625 1987 527549987.792969 1988 571809997.558594 1989 554979980.46875 1990 776690002.441406 1991 746659973.144531 1992 858359985.351563 1993 712049987.792969 1994 891029968.261719 1995 964270019.53125 1996 994650024.414063 1997 971239990.234375 1998 1002100036.62109 1999 1034479980.46875 2000 960229980.46875 2001 969669982.910156 2002 1186890014.64844 2003 1509770019.53125 2004 1575479980.46875 2005 2039699951.17188 2006 2161639892.57813 2007 2889189941.40625 2008 3078010009.76563 2009 3163610107.42188 2010 3352869873.04688 2011 3561250000 2012 3522250000 2013 4315859863.28125 2014 3889020019.53125 2015 3306770019.53125 2016 3451199951.17188 2017 3127629882.8125 2018 3221149902.34375 2019 3300300048.82813 2020 3044459960.9375 2021 3395449951.17188 2022 1951829983.9310346