Year	constant 2015 US$
1993	2113861022.7757113
1994	1585395767.0817835
1995	1599442811.3277366
1996	1293668542.0882072
1997	1225925971.1119566
1998	1362029844.924141
1999	1403887608.457708
2000	1550011922.5807672
2001	1325259508.3938296
2002	1472363864.7994606
2003	1821314239.9936323
2004	2293033882.325021
2005	2671385232.248034
2006	2556649198.095806
2007	2600830119.107272
2008	3058598674.974396
2009	2936254755.391929
2010	3171155096.6568418
2011	3209208329.9786663
2012	3247718831.505068
2013	3283444011.5438046
2014	3319561247.6620116
2015	3319748757.000719
2016	3070767590.4340544
2017	2871167767.065855
2018	3138186352.855158
2019	3339030298.2377796
2020	3325674150.019984
2021	3990808940.857539
2022	4150441368.991435