Year	constant 2015 US$
1991	1472.2162823699205
1992	1505.7179958656138
1993	1527.7663601853296
1994	1617.4206118673594
1995	1698.4379966865458
1996	1784.9838030718674
1997	1809.7068379896118
1998	1823.3416211519254
1999	1844.2569481577832
2000	1846.1955243873372
2001	1894.0420502410016
2002	1936.1302431643562
2003	1984.4938522411765
2004	2098.7380450046116
2005	2193.427088070588
2006	2289.6701459728956
2007	2368.3018273523257
2008	2457.1347744238437
2009	2523.2315650769237
2010	2621.8693531500044
2011	2782.024967351109
2012	2881.080527335235
2013	3051.7583826920663
2014	3204.379604588239
2015	3526.103458346872
2016	3418.5799487054874
2017	3590.3116340171564
2018	3713.679696408419
2019	3844.725114844297
2020	3897.719063378536
2021	3992.140694718263
2022	4041.633054774463