Year current US$ 1960 19999.9995529652 1961 289999.99165535 1962 3240000.00953674 1963 4380000.11444092 1964 6780000.20980835 1965 12229999.5422363 1966 13739999.7711182 1967 11890000.3433228 1968 23309999.4659424 1969 5559999.94277954 1970 18610000.6103516 1971 17819999.6948242 1972 10779999.7329712 1973 6139999.8664856 1974 6739999.771118159 1975 18649999.6185303 1976 18540000.915527303 1977 11989999.7711182 1978 11630000.1144409 1979 23670000.0762939 1980 13619999.8855591 1981 9909999.84741211 1982 16799999.237060502 1983 5190000.05722046 1984 7079999.92370605 1985 12470000.2670288 1986 26840000.1525879 1987 8680000.30517578 1988 30450000.762939498 1989 145779998.779297 1990 94800003.0517578 1991 121849998.47412099 1992 126889999.38964799 1993 10829999.923706101 1994 114069999.69482401 1995 53590000.1525879 1996 47759998.3215332 1997 15329999.923706101 1998 29280000.6866455 1999 17540000.915527303 2000 38659999.8474121 2001 41360000.6103516 2002 40979999.5422363 2003 61470001.220703095 2004 44189998.626709 2005 39299999.237060495 2006 43709999.0844727 2007 66910003.662109405 2008 69989997.8637695 2009 59220001.220703095 2010 74220001.2207031 2011 56939998.626709 2012 99279998.7792969 2013 85559997.55859381 2014 124809997.558594 2015 56189998.626709 2016 75199996.9482422 2017 82720001.2207031 2018 68870002.746582 2019 93620002.746582 2020 99430000.3051758 2021 105900001.52587901 2022 65150001.525878906