Year current US$ 1960 180250010 1961 187249992 1962 197750006 1963 224000000 1964 227499992 1965 142260148.14814815 1966 146169142.85714287 1967 155061714.2857143 1968 159533714.2857143 1969 163313142.85714287 1970 210278857.14285713 1971 221347428.57142857 1972 215300571.42857143 1973 259973008.77214906 1974 307786666.6666667 1975 385624126.984127 1976 381737971.01449275 1977 423510000 1978 492374444.4444444 1979 632213333.3333334 1980 840438888.8888888 1981 841312222.2222222 1982 927898877.7777778 1983 915723507.2619687 1984 847544891.821903 1985 1012753291.0763112 1986 1070843316.9834458 1987 946915446.7465199 1988 948411678.4785783 1989 964107378.9760946 1990 1070392105.3399901 1991 1090462265.512663 1992 983960120.5935584 1993 804853828.6655684 1994 867881658.9686657 1995 889763173.5519983 1996 710268981.3377374 1997 795186604.2287498 1998 782295061.8029848 1999 681560082.3337356 2000 803266672.8183496 2001 794413799.361715 2002 772739086.8564699 2003 700565823.7424028 2004 806307454.6511521 2005 1009829934.7696937 2006 1198080786.2687778 2007 1234325189.2698848 2008 1492415181.7238514 2009 1495088723.1209307 2010 1646834649.8260095 2011 1926254355.265159 2012 1975762139.5757122 2013 2183909086.164615 2014 2313443360.1476183 2015 2340974554.6183486 2016 2051171892.3875062 2017 2077956387.8116646 2018 2078126642.5635483 2019 1991871963.0082684 2020 1984197695.6271071 2021 2079988960.3868475 2022 2471015149.2212768 2023 1996781703.7678335