Year current US$ 1963 2669000000 1964 3039000000 1965 3457000000 1966 3759000000 1967 4063000000 1968 4535000000 1969 5098000000 1970 5798000000 1971 6893200000 1972 7674500000 1973 8257600000 1974 8902000000 1975 10304600000 1976 11076600000 1977 11464100000 1978 12609300000 1979 13813600000 1980 15511300000 1981 16691100000 1982 16476000000 1983 17612100000 1984 19586400000 1985 20623200000 1986 21280000000 1987 23655300000 1988 26028000000 1989 27879300000 1990 29447000000 1991 30137400000 1992 31677700000 1993 33831600000 1994 36268100000 1995 39063600000 1996 42238695000 1997 45869976000 1998 48229300000 1999 53486300000 2000 55526239000 2001 57471558000 2002 58799609000 2003 61325955000 2004 65659645000 2005 69379112000 2006 72689643000 2007 74586775000 2008 76445478000 2009 76277700000 2010 76637800000 2011 78766500000 2012 82187800000 2013 82830000000 2014 82091900000 2015 79629600000 2016 78008600000 2017 79574000000 2018 88688000000 2019 93275500000 2020 84404200000 2021 99776400000 2022 112526400000 2023 119417300000