Year	constant 2015 US$
1970	8109507769602.072
1971	8389443809634.306
1972	8770662787096.542
1973	9296922366408.307
1974	9428338478224.846
1975	9326279541060.227
1976	9766917306071.588
1977	9955995180592.633
1978	10222162303876.111
1979	10669722671655.31
1980	10874831020063.52
1981	10750669175797.22
1982	10844682090479.3
1983	10991692788662.61
1984	11198333926654.04
1985	11479020282030.229
1986	11950745468926.45
1987	12375306976631.715
1988	12947209061170.672
1989	13430504212561.035
1990	13824849220821.346
1991	13841071313327.195
1992	13655955419326.178
1993	13320903549619.523
1994	13506943333811.42
1995	13729606111902.4
1996	13936709709257.957
1997	14287334942405.844
1998	14727552820644.875
1999	15183543532294.945
2000	15801036692180.773
2001	16176367834906.043
2002	16367058706952.809
2003	16718976885029.021
2004	17195611662775.213
2005	17679135589401.37
2006	18354991502915.23
2007	19097015614805.24
2008	19309379252279.688
2009	18385278844171.19
2010	18817585488509.82
2011	19149055582084.473
2012	19045686614172.434
2013	19116115073906.363
2014	19464419496288.367
2015	19762476857717.094
2016	20170806169414.883
2017	20695988364345.68
2018	21128630449299.312
2019	21635254035487.85
2020	20347269561263.65
2021	21443029590184.188
2022	22224934385744.855
2023	22361311722087.9