Year	constant 2021 international $
1995	4564.467826296911
1996	4747.39468927541
1997	4923.803410523115
1998	5052.506593211547
1999	5187.794683910203
2000	5370.549914408431
2001	5516.786740016459
2002	5682.7835790951285
2003	5963.335944285434
2004	6319.76834367591
2005	6681.140064759627
2006	7175.762674195592
2007	7739.699636152427
2008	8089.594771720361
2009	8290.943017904252
2010	8818.588606308711
2011	9453.456620810593
2012	9812.822886917089
2013	10181.795015681402
2014	10592.759222286702
2015	10929.721437845155
2016	11449.830781272349
2017	11933.380811500609
2018	12367.242970114465
2019	12742.077960108367
2020	12379.381614083299
2021	13162.566087603469
2022	13600.163689070163