Year	constant 2015 US$
1991	1611.3896148482308
1992	1472.238019483203
1993	1568.0823556191806
1994	1775.8315830119361
1995	1770.9395755784421
1996	1797.5849367640199
1997	1811.4738799303473
1998	1717.8857682071302
1999	1854.0286728358924
2000	2020.0990629755709
2001	1848.2718969482069
2002	1909.3782523563673
2003	1895.584798960322
2004	1944.7645945098675
2005	2032.1258376320218
2006	2158.417432742211
2007	2266.0318568916177
2008	2551.6718774418005
2009	2540.1570560942496
2010	2616.134325815699
2011	2918.0077830897153
2012	3032.8008740277846
2013	3119.3846244258443
2014	3021.3021364888755
2015	3070.5242196227478
2016	3101.140002018889
2017	3162.8446851362205
2018	3378.3504051668406
2019	3405.896591903008
2020	2993.58500148746
2021	3509.2973491918106
2022	3784.2981619760535