Year	constant 2021 international $
1994	39452.03319181174
1995	40379.10831020639
1996	41538.650757197225
1997	41735.46150116886
1998	41210.67098622156
1999	40932.111236448145
2000	41849.83571161134
2001	41968.38522187282
2002	41828.03553750471
2003	42294.585471649145
2004	43137.55661787407
2005	43708.539877068084
2006	44065.92301121959
2007	44593.16405165504
2008	43158.25606844423
2009	41282.3186960951
2010	42697.70812873561
2011	42381.81014023091
2012	42888.81751463789
2013	43921.64277929418
2014	44147.97475110321
2015	45665.37188880706
2016	46232.078538467096
2017	46868.46444381314
2018	46930.16417916325
2019	46914.56325580581
2020	45394.73338118713
2021	46678.916605017126
2022	46656.392462726544
