Year current US$ 1960 843335696.9049168 1961 870002438.3090248 1962 923335921.1172409 1963 1023336201.3826461 1964 1011113944.9057633 1965 1055558513.91261 1966 1190145005.1490967 1967 1213502991.2314622 1968 1256842383.775443 1969 1370191564.2750852 1970 1522435071.4167614 1971 1961385329.2340028 1972 2273651208.845762 1973 3180444652.8428984 1974 6575363735.454727 1975 7788866726.68619 1976 9151279425.632868 1977 10609261041.471401 1978 11182674542.822533 1979 14323113602.547909 1980 20008352891.1378 1981 21220711195.272884 1982 18012180518.57839 1983 15962717671.111937 1984 15493095360.993677 1985 14026497082.822939 1986 12702006737.737633 1987 14003182500.051111 1988 13983198571.960974 1989 15441446423.036905 1990 15454763755.0102 1991 15584607741.749838 1992 15853173936.544645 1993 15842410698.078665 1994 17184586534.7866 1995 20097264780.777843 1996 21833255434.0385 1997 21955871874.231636 1998 20383369807.895153 1999 22254883895.053486 2000 27061663467.186005 2001 25694597717.313454 2002 27053058804.716312 2003 31917919848.519264 2004 35745962656.211494 2005 42729990194.4028 2006 50287148860.82444 2007 56312425350.424934 2008 66419375031.6578 2009 49225552526.94245 2010 60644886064.37577 2011 79409318560.56017 2012 79819504931.80986 2013 79935334762.03322 2014 77149042882.71532 2015 62515349708.34111 2016 58481655843.86932 2017 66540544876.23249 2018 76834591109.24055 2019 75175220601.9177 2020 67393601545.49003 2021 94129438650.35214 2022 118281671994.77303 2023 105885260695.18881