Year current US$ 1960 544568000 1961 566408000 1962 627928000 1963 679368000 1964 780648000 1965 931712000 1966 989640000 1967 1168112000 1968 1361656000 1969 1521248000 1970 1731320000 1971 1892672000 1972 2229672000 1973 2789584000 1974 3324352000 1975 5034032000 1976 4692577466.614806 1977 4745696185.7085905 1978 6071779329.731629 1979 9073961850.471388 1980 14216885974.467344 1981 17733581480.726086 1982 14471206694.798058 1983 10503505587.289955 1984 13462048942.965416 1985 16394747189.261576 1986 9825847577.451113 1987 12914537837.13774 1988 14888035088.568281 1989 18501971075.8558 1990 22328733939.676434 1991 26799175664.169785 1992 31111093257.354523 1993 21161056702.4124 1994 24407450171.35702 1995 14495534413.1289 1996 16055412314.157555 1997 22182269405.919838 1998 26075894572.288525 1999 30958529446.159042 2000 32884802567.971134 2001 37597757714.2862 2002 39732761265.11735 2003 36446148903.80673 2004 34588024047.917206 2005 36310175674.34142 2006 36772365821.40299 2007 40018486589.54748 2008 28362397264.907993 2009 37302422359.903725 2010 43002721903.94308 2011 40736324293.21458 2012 36620618783.24833 2013 49654140090.28506 2014 67912078585.96421 2015 67561381316.960396 2016 67421939001.689766 2017 64042627388.86399 2018 67709503032.111984 2019 74217681161.18077 2020 68376216209.47381 2021 77968642205.70146 2022 70453816821.3898 2023 106742179122.51205