Year current US$ 1960 699999.988079071 1961 799999.952316284 1962 849999.964237213 1963 1309999.9427795399 1964 1600000.02384186 1965 2559999.94277954 1966 3690000.05722046 1967 2660000.08583069 1968 11199999.8092651 1969 11690000.534057599 1970 12429999.3515015 1971 15289999.961853001 1972 24709999.084472697 1973 34689998.626709 1974 60459999.0844727 1975 81900001.5258789 1976 82410003.6621094 1977 130720001.220703 1978 150759994.506836 1979 198679992.67578098 1980 219809997.55859402 1981 180099990.84472698 1982 232770004.272461 1983 232750000 1984 213139999.38964802 1985 207279998.779297 1986 312119995.11718804 1987 335209991.455078 1988 353920013.42773396 1989 308480010.986328 1990 439880004.88281304 1991 415269989.013672 1992 472579986.57226604 1993 385760009.765625 1994 485889984.13085896 1995 544590026.855469 1996 563760009.765625 1997 520789978.027344 1998 486059997.558594 1999 567650024.414063 2000 501660003.66210896 2001 481540008.544922 2002 576570007.324219 2003 690809997.558594 2004 664280029.296875 2005 865609985.351563 2006 805989990.234375 2007 1099579956.05469 2008 985669982.910156 2009 872089965.820313 2010 1061369995.11719 2011 1092869995.11719 2012 1057550048.82813 2013 1610179931.64063 2014 987960021.972656 2015 845700012.207031 2016 788900024.414063 2017 784429992.675781 2018 767849975.585938 2019 708700012.207031 2020 662669982.910156 2021 693030029.296875 2022 1237299980.1971016