Year	constant 2021 international $
1990	33677.346608307744
1991	33845.91042454492
1992	34492.78410031357
1993	34835.56977439934
1994	35941.97079069417
1995	36939.71812732211
1996	37964.62695275258
1997	39070.76552192652
1998	40082.76156577981
1999	41228.81237740474
2000	42613.584197239055
2001	43135.594577849646
2002	43580.17067870739
2003	44173.907938715995
2004	45424.78033942284
2005	46376.664123014285
2006	47580.34314867504
2007	48305.170895706455
2008	47623.274805641355
2009	46297.89278206259
2010	47445.874574018286
2011	47989.20782108744
2012	48436.47308125925
2013	48883.76243610096
2014	49721.336121386674
2015	50709.968236965586
2016	51214.98537457004
2017	52300.871898706144
2018	53288.16824926006
2019	54113.197987569714
2020	52046.796982799235
2021	55119.63685070033
2022	55853.998992264846