Year current US$ 1960 8563153.255257525 1961 8563153.255257525 1962 9318725.601309659 1963 11207656.466439994 1964 14607732.0236746 1965 15237375.645384712 1966 13714141.922496226 1967 16784781.797836628 1968 18550326.348333906 1969 21500457.45654163 1970 26252436.088501662 1971 31918625.043844268 1972 37325008.72532672 1973 47467716.91613449 1974 49031534.10360425 1975 57185755.15006394 1976 58927387.86808731 1977 59295430.763864666 1978 69912644.62292638 1979 87108118.1655126 1980 101104570.48895735 1981 119935480.62488079 1982 99564694.69107693 1983 108601699.08163065 1984 153824553.36565682 1985 120304727.82375164 1986 119684057.9556629 1987 109311513.05052507 1988 107903608.99921553 1989 134157333.51850191 1990 160712211.69714797 1991 160413890.88060248 1992 194611943.7840945 1993 228438001.65393785 1994 258857679.5014087 1995 282934411.69338983 1996 291883417.6583767 1997 303530919.355118 1998 236257289.92655087 1999 270102176.81030655 2000 203961712.37301075 2001 204689618.69943947 2002 240145868.5810965 2003 350422098.06263214 2004 406007501.4425851 2005 421445661.442681 2006 450973313.30868757 2007 491527044.6500652 2008 554874192.1315179 2009 423414634.14634144 2010 507373173.6468268 2011 574941146.3835738 2012 619850236.857734 2013 698737589.4458632 2014 1036750514.6117959 2015 1007663601.302422 2016 916902977.8068035 2017 1032564136.6797702 2018 1095704806.9829164 2019 1021158557.7253768 2020 679938445.3650744 2021 636395440.4281203 2022 865308141.5658258 2023 1250505898.7483184