Year current US$ 1970 1839946787617.8748 1971 2051024305981.2698 1972 2371874093244.388 1973 2829529787302.475 1974 3204195408288.967 1975 3696211804252.38 1976 3989396646404.3115 1977 4510508563317.521 1978 5367010247610.839 1979 6199218460206.714 1980 6975948080397.311 1981 7072168693263.179 1982 7158106872460.07 1983 7440904856933.086 1984 7638445211304.403 1985 8061888356899.253 1986 9772495666026.416 1987 11315905055839.305 1988 12594747943643.242 1989 13048529337411.654 1990 14711957028708.396 1991 15548552176041.393 1992 16718595700012.758 1993 16932208684840.184 1994 18051911936156.816 1995 19844721925113.367 1996 20057095527687.957 1997 19716582454781.586 1998 19800351222998.223 1999 20811130367323.848 2000 21248601967493.688 2001 21395369742416.605 2002 22523236606136.17 2003 25302235579763.99 2004 28050814202099.992 2005 29667208669884.16 2006 31274836329980.25 2007 34238477133106.074 2008 36980702290314.82 2009 35549005634198.77 2010 36936080195898.63 2011 39786224197011.516 2012 39809739126833.05 2013 40290431779009.57 2014 40832587007118.81 2015 38106141656454.75 2016 38903835431673.28 2017 40639415107848.45 2018 42986510840275 2019 43431256959016.02 2020 42666707474485.12 2021 47299910487643.18 2022 48668758703839.2