Year	constant 2015 US$
1970	359930676308.44
1971	377888147027.8441
1972	402600601760.941
1973	432188862202.17303
1974	448324330039.87885
1975	459668583107.44855
1976	485281566240.3609
1977	495308584177.9707
1978	508861797818.86316
1979	514309064344.88165
1980	522571135103.9316
1981	539232752454.74854
1982	523975475822.62177
1983	541640471355.7057
1984	571685664828.4484
1985	598955666940.9053
1986	611279254713.2262
1987	642980949139.0997
1988	672902997306.8118
1989	689607680061.6267
1990	683503311721.363
1991	671465688835.8435
1992	669872210035.9329
1993	686561927176.3275
1994	716359058650.9911
1995	745238151023.1857
1996	756566117267.5488
1997	788783350717.4749
1998	804765339214.5454
1999	853013898108.7388
2000	911260564616.9271
2001	921271473642.531
2002	948861436162.2577
2003	978851873525.5533
2004	1033736463125.611
2005	1072862475791.5708
2006	1124576488479.748
2007	1158201963397.9
2008	1173380090214.343
2009	1101067288087.7356
2010	1162187219186.2441
2011	1214957442045.53
2012	1232083322882.2483
2013	1265094878752.8162
2014	1292805076429.0945
2015	1262658119934.01
2016	1270623065250.5864
2017	1335649624155.1606
2018	1366749562525.0828
2019	1392514628725.5957
2020	1289544271746.8125
2021	1404061349572.2542