Year	constant 2015 US$
1991	1530.652638265744
1992	1608.9490153549086
1993	1636.8643609341223
1994	1634.0567747756738
1995	1694.6553420508403
1996	1718.5880683910914
1997	1721.1688296212076
1998	1603.6108521779734
1999	1600.402039111256
2000	1575.7775488082266
2001	1666.1270517995167
2002	1708.582863449035
2003	1673.5784839247149
2004	1822.637969880069
2005	1862.0725142561434
2006	1977.3259561957339
2007	2000.6163277106295
2008	2049.5517276477362
2009	2116.6473118468293
2010	2190.4569302921336
2011	2335.9982332924305
2012	2454.2928511612663
2013	2610.4883710427894
2014	2734.0673663843336
2015	2918.2375176546457
2016	3096.338107902529
2017	3245.6281793214735
2018	3422.100541810942
2019	3560.4355474835033
2020	3546.3580922550937
2021	3716.599212377303
2022	3646.470206792783