Year current US$ 1970 1390256347450.8936 1971 1541586372082.4683 1972 1784453287782.4646 1973 2133029469185.5786 1974 2403303856085.983 1975 2751271046522.206 1976 2973154250118.2754 1977 3347813003037.36 1978 3985018722672.6704 1979 4617742319236.873 1980 5180239826199.754 1981 5260086161556.816 1982 5249933381040.571 1983 5465022727704.247 1984 5651794234579.33 1985 5977385939313.91 1986 7199848803354.595 1987 8337288895527.459 1988 9327336435977.123 1989 9762757633432.719 1990 11007144206251.14 1991 11655568250834.191 1992 12631288723119.543 1993 12925028261064.162 1994 13793662727352.373 1995 15028594422356.611 1996 15243884027419.672 1997 15088885958155.617 1998 15340013627253.178 1999 16216072051825.152 2000 16668117433001.482 2001 16691789149686.887 2002 17465210060701.506 2003 19463530886061.848 2004 21502576564935.434 2005 22750446573935.79 2006 23881678520947.418 2007 25995995070599.69 2008 27711524144754.258 2009 26296846608812.71 2010 27479367676303.152 2011 29490516306578.066 2012 29513834254181.395 2013 29894509955746.227 2014 30430820009317.555 2015 28708188492536.473 2016 29283366078829.52 2017 30472542360125.016 2018 32099795642757.824 2019 32311514276967.793 2020 31013069444570.152 2021 34657456870394.68 2022 36075565328171.805