Year current US$ 1960 7509999.999776483 1961 7169999.808073048 1962 10810000.190511342 1963 7059999.927878379 1964 6260000.1096725445 1965 7720000.037923464 1966 11590000.281110406 1967 13110000.073909756 1968 15480000.175535686 1969 16419999.556615954 1970 19640000.00990927 1971 23099999.740719784 1972 26960000.569000844 1973 33179998.790845267 1974 37969999.974593565 1975 70469998.62231308 1976 64719999.6579438 1977 72520000.25473545 1978 101500001.46403906 1979 112499998.88427551 1980 118049999.902025 1981 122240001.93737443 1982 116200001.59926707 1983 103529999.51317905 1984 111410000.56453052 1985 114879999.0192056 1986 143089998.21729943 1987 158410002.54265964 1988 176290000.05871052 1989 164219998.50869188 1990 219149997.57334593 1991 254369995.76538792 1992 270039999.2913007 1993 237429997.37150964 1994 533079999.3798136 1995 357249999.64982265 1996 307590000.6890297 1997 224710000.49635774 1998 235690001.01089472 1999 219629999.70465896 2000 224720000.77739352 2001 193709997.17526135 2002 240420000.627637 2003 267460002.0349025 2004 282830001.3076514 2005 372449995.57733524 2006 386559994.3064153 2007 453780000.93065214 2008 558129992.546514 2009 624809999.0300826 2010 651469996.595755 2011 681390005.422756 2012 513720002.2134925 2013 686509994.7880946 2014 567310003.3160298 2015 578229991.193861 2016 604409995.293245 2017 655760009.4117229 2018 590200001.1261553 2019 631830002.4121997 2020 642070007.2813777 2021 725890008.6227802 2022 583920011.1608957