Year	constant 2015 US$
1970	10519638523298.512
1971	11000941200320.793
1972	11654936835944.293
1973	12290574140137.639
1974	12451904865038.21
1975	12756083411972.254
1976	13387428377000.326
1977	13884369735956.732
1978	14442035384537.152
1979	14978601142964.527
1980	15331883723612.453
1981	15541994185329.984
1982	15780772537547.293
1983	16273805810575.527
1984	16819257190044.955
1985	17433343692032.695
1986	18144078829104.81
1987	18757488038955.793
1988	19491298500105.035
1989	20152551756486.688
1990	20808440795149.984
1991	21113714694513.87
1992	21698632873050.094
1993	22147135149917.074
1994	22830728919852.46
1995	23491251582621.668
1996	24353296164355.19
1997	25180285203929.195
1998	25981559455922.215
1999	27010423244105.176
2000	28186327847903.023
2001	28923109247799.35
2002	29653853052199.97
2003	30474813993021.707
2004	31618831669889.906
2005	32851629408289.8
2006	34041212000472.06
2007	35409298027188.266
2008	36056154206453.16
2009	35964617322397.984
2010	37147897109270.2
2011	38320206559001.23
2012	39263070069887
2013	40320864070877.836
2014	41493173850708.945
2015	42717494654215.04
2016	43987349023085.18
2017	45530889261954.28
2018	47007603310814.47
2019	48205786780317.664
2020	46006466771165.3
2021	49409265667982.59
2022	51279295508832.02