Year	constant 2021 international $
1990	21801542439.20434
1991	19250762304.758957
1992	11203943132.790712
1993	10217996272.30384
1994	10769768354.984406
1995	11512882201.28762
1996	12188158880.203588
1997	12592937350.635004
1998	13512221775.683685
1999	13958125094.359844
2000	14781654475.362698
2001	16200693304.890493
2002	18339184820.801586
2003	20906670695.998093
2004	23101871118.831234
2005	26313031204.14392
2006	29786351322.95045
2007	33867081454.655373
2008	36203910075.17208
2009	31099158754.319466
2010	31783340246.981388
2011	33277157238.1681
2012	35673112559.637276
2013	36850325274.10531
2014	38176936984.1905
2015	39398598967.28994
2016	39477396165.15595
2017	42438200878.19065
2018	44644987323.709404
2019	48038006359.659134
2020	44579269902.14496
2021	47164867556.76201
2022	53107640868.80867
2023	57728005624.39502