Year current US$ 1961 1149077545.5659082 1962 1263224321.6155016 1963 1414306395.931549 1964 1609005531.0145142 1965 1675916230.366492 1966 1889960077.404508 1967 2170856894.3018703 1968 2451069004.617837 1969 3029243796.770382 1970 3541855147.7966213 1971 3999563824.254727 1972 4818647513.559093 1973 6859419022.636744 1974 8133821900.582778 1975 8380060897.635278 1976 11516881422.280216 1977 13104032604.032604 1978 15674897468.15903 1979 20190630317.788494 1980 25613519710.181683 1981 28115340417.18395 1982 27405152327.45357 1983 28132870173.528015 1984 34837426451.77795 1985 37099123961.10773 1986 43008160743.620705 1987 57087679928.18901 1988 71728414040.48167 1989 81398943091.31752 1990 90213678231.0087 1991 106158058371.4132 1992 127907419893.30779 1993 144855533189.9354 1994 162013385147.30765 1995 182563661857.74692 1996 194352293058.90393 1997 204029716550.44257 1998 187183688551.54453 1999 186851434096.0361 2000 216356805084.52713 2001 207977175829.45984 2002 219708197945.94556 2003 243330657848.2679 2004 283708654340.01025 2005 322200039525.11743 2006 358398925414.5911 2007 394442958247.2005 2008 424118380347.95404 2009 381294159383.36505 2010 469446853182.587 2011 528967240493.31964 2012 566883265817.1937 2013 610972021660.6498 2014 621073310667.4252 2015 606079014416.0996 2016 600025250410.6412 2017 644673433249.4996 2018 681282515787.4594 2019 645006704384.439 2020 608150234620.7394 2021 752719132923.8092 2022 697583336451.1173 2023 673239558224.2374