Year	constant 2015 US$
1991	63541824191.599594
1992	63932164123.401306
1993	67411392072.172035
1994	65869585705.20793
1995	61584634799.029816
1996	60015880715.634575
1997	60703935274.26989
1998	62338761153.82204
1999	65591311429.926674
2000	67827861061.637985
2001	70799065629.67072
2002	75904321910.26822
2003	81558139493.25624
2004	82929057664.25317
2005	85093073666.68756
2006	86464976327.49501
2007	86023520356.5643
2008	85956775527.37329
2009	82007134866.15413
2010	81240568140.11974
2011	81823171310.17693
2012	80192215370.5709
2013	80785372271.39699
2014	83345214037.03471
2015	86063791359.75943
2016	89140683593.92482
2017	93031308565.95636
2018	96893945387.66525
2019	101992661075.95787
2020	101126685938.80054
2021	104917161447.37903
2022	111005994647.9554
2023	109810458861.7508