Year current US$ 1960 0 1961 0 1962 9999.99977648258 1963 -429999.977350235 1964 -600000.031292439 1965 9829999.99821186 1966 4770000.05543232 1967 13450000.178068899 1968 149999.998509884 1969 2589999.8638778897 1970 -1040000.01214445 1971 1619999.98800457 1972 1019999.9902397401 1973 2229999.9371171 1974 2630000.08277595 1975 -1899999.99292195 1976 1709999.98040497 1977 36480000.9317696 1978 80530001.6831607 1979 8149999.99850988 1980 6989999.90522861 1981 132449998.503551 1982 93020002.329722 1983 55149999.346584104 1984 85579999.6908754 1985 123880001.779646 1986 86680000.513792 1987 90579999.7933209 1988 37969998.1622398 1989 23539999.9283254 1990 -122350001.193583 1991 -48579999.9237061 1992 -144079998.45594198 1993 -149869997.07669 1994 -33769999.2135167 1995 49519999.817013696 1996 45740000.2330542 1997 42039999.3211031 1998 44430000.364780396 1999 45870000.2655387 2000 43330000.6240606 2001 33289999.4459003 2002 33360000.4073232 2003 34450000.181794204 2004 36240000.0244379 2005 843269982.341677 2006 266409993.61872703 2007 544460008.343682 2008 724030008.543283 2009 28630000.917241 2010 20260000.0556558 2011 25470000.1329184 2012 27610000.3495812 2013 28619999.9153614 2014 28049999.3190169 2015 35309999.7118115 2016 52030001.103878 2017 55689999.8169392 2018 50550000.6172806 2019 53849999.666214004 2020 53940000.1130998 2021 85509999.1559982 2022 63740000.21815294