Year	constant 2015 US$
1990	800.4511847768595
1991	765.5317252640036
1992	810.3145110557581
1993	879.1956348532817
1994	945.6924822987826
1995	950.9148780480328
1996	999.1683787410136
1997	1061.1091879174337
1998	1032.5143190204544
1999	1057.7194101834596
2000	1267.9518593217151
2001	1325.498730228113
2002	1406.697997168362
2003	1468.7636900220962
2004	1507.1270822595432
2005	1592.6223477190479
2006	1674.0441753584578
2007	1901.1607276999384
2008	1939.7517553953437
2009	2038.984135379237
2010	2222.258374592928
2011	2365.21270985304
2012	2421.6396963279617
2013	2459.195128381093
2014	2568.1428473053224
2015	2707.138162569923
2016	2868.8260954652105
2017	2938.0133688758974
2018	3010.2923240051664
2019	3169.265143336419
2020	2901.819953576847
2021	3016.550755083356
2022	3176.231297849137