Year current US$ 1960 0 1961 79999.9982118607 1962 0 1963 379999.99709427403 1964 1019999.99955297 1965 1529999.9974668 1966 1769999.97347593 1967 1740000.0113993902 1968 5009999.88988042 1969 6359999.93793666 1970 5790000.1257658 1971 4269999.98837709 1972 6239999.88846481 1973 11929999.984800799 1974 14760000.0351667 1975 14590000.0222027 1976 14890000.026673099 1977 20209999.9990314 1978 40040000.2002716 1979 39849999.666214004 1980 58789999.8687208 1981 55960000.0306964 1982 70130000.0809133 1983 87370001.1447072 1984 97740000.1548231 1985 105819999.145344 1986 159340000.042692 1987 163169997.941703 1988 181920000.279322 1989 165289997.59443098 1990 241919997.531921 1991 248629999.956116 1992 246419999.334961 1993 197429998.39596498 1994 216400002.917275 1995 244730002.23562098 1996 216120000.515133 1997 178340000.4711 1998 171589999.459684 1999 165159998.763353 2000 151040000.33997 2001 148680001.432076 2002 179389999.339357 2003 246149998.929352 2004 250029997.80885902 2005 301179998.137057 2006 296300000.8706 2007 301550000.920892 2008 274009999.59558195 2009 456500002.156943 2010 328530000.736937 2011 518269996.475428 2012 486829998.47270495 2013 499119996.976107 2014 575920001.678169 2015 587240003.896877 2016 531490004.75555706 2017 504049997.11178195 2018 514129998.84411705 2019 513759998.004884 2020 546640000.957996 2021 576050008.2653021 2022 511019997.38998723