Year	constant 2021 international $
1990	13476962005.326536
1991	14909919805.610231
1992	15454377623.17304
1993	16204576083.600872
1994	15484541682.026934
1995	17088643718.252346
1996	17474260405.874374
1997	19266454681.282593
1998	20090735821.071613
1999	20933293526.964157
2000	21160109338.235424
2001	21787182145.26623
2002	21529557446.567837
2003	23117288552.704193
2004	23502290136.674843
2005	24864125273.02138
2006	27482837532.018402
2007	29514238946.92917
2008	30025820828.592705
2009	26645141118.87469
2010	28573436760.073685
2011	31402033246.452915
2012	32049230687.359108
2013	33622566564.16712
2014	35979174843.88456
2015	34133883364.870296
2016	34532979224.98974
2017	36179618854.61908
2018	37519029106.96273
2019	40224264818.57156
2020	38555474563.97469
2021	42718599230.40366
2022	44203980819.714455