Year constant 2015 US$ 1960 167331504920.20505 1961 170932691942.13165 1962 178135464687.83188 1963 195909201310.99295 1964 216964180342.76978 1965 236898591973.52518 1966 252326014037.20004 1967 257803708964.16235 1968 258221476321.75232 1969 262364596415.89868 1970 280774190872.5631 1971 288600509748.74384 1972 288684711818.7123 1973 310585022944.82153 1974 323411416964.7989 1975 330915001667.4967 1976 330497791561.2978 1977 329078373418.6626 1978 330784769105.3064 1979 347273949610.953 1980 347705146995.80316 1981 369779408695.09717 1982 402944876458.00476 1983 428393005988.72577 1984 472830006642.35565 1985 486599783872.5919 1986 498768220207.2234 1987 521591264276.27075 1988 538337136375.1074 1989 558809332692.3722 1990 586160140020.0533 1991 594830155996.708 1992 613041433481.1975 1993 613463944514.7698 1994 629503697274.6167 1995 646734207878.0944 1996 673657534317.9235 1997 689316572995.7902 1998 699390565937.6539 1999 721821087799.6887 2000 741322597188.8519 2001 768354610887.0358 2002 790176071658.9574 2003 815475346333.4208 2004 858354728976.5237 2005 888155395890.9246 2006 927570421493.5706 2007 954243175101.415 2008 1000367073773.9496 2009 1029479941113.6185 2010 1060030410650.0383 2011 1114491056170.0623 2012 1144623939162.7446 2013 1194395416867.6343 2014 1237997656113.0789 2015 1277635039615.754 2016 1303929333729.7961 2017 1362865063242.7456 2018 1407348948370.6982 2019 1443667768454.8948 2020 1479877518171.947 2021 1564370569959.8735 2022 1614369475573.7886 2023 1683458291934.925