Year current US$ 1960 0 1961 0 1962 9999.99977648258 1963 -319999.97794628097 1964 -290000.019595027 1965 9859999.99754131 1966 4810000.05453825 1967 13580000.1751631 1968 209999.99716877902 1969 2589999.8638778897 1970 -1210000.01393259 1971 2429999.99038875 1972 1199999.9973922998 1973 2239999.93689358 1974 2860000.08694828 1975 -1849999.99217689 1976 1729999.97995794 1977 37070000.9521097 1978 81150001.6786158 1979 8670000.003650779 1980 7649999.91096556 1981 133429998.49282199 1982 93510002.3336709 1983 55539999.3490428 1984 85789999.6936321 1985 124180001.77666499 1986 87230000.5126745 1987 90789999.7904897 1988 38189998.1610477 1989 24199999.9415129 1990 -120240001.18859099 1991 -44910000.0075996 1992 -143029998.462647 1993 -148919997.092336 1994 -31669999.264180698 1995 50619999.833404996 1996 46720000.2390891 1997 42129999.319091395 1998 44530000.3644079 1999 46690000.2826005 2000 43430000.6218255 2001 33509999.446570903 2002 33930000.3889948 2003 34760000.184178405 2004 36450000.025332004 2005 843309982.340783 2006 266439993.618056 2007 544520008.3423411 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