Year	constant 2015 US$
1993	199931806.255019
1994	217918898.98883504
1995	256063315.38533932
1996	288155939.9477643
1997	367424799.5138421
1998	423092570.98337185
1999	506544542.7372868
2000	659959668.7595197
2001	760275065.3433069
2002	869817903.6444501
2003	976839859.7956868
2004	1149349412.7380078
2005	1261105287.067296
2006	1480977806.853092
2007	1612556207.3178911
2008	1662835784.5491729
2009	1404922441.399053
2010	1820213092.8520412
2011	2114486460.4268186
2012	2259510788.249333
2013	2481442399.54767
2014	2646366472.4196367
2015	2890478521.0497203
2016	3094159398.095332
2017	3293596000.718703
2018	3593036180.758206
2019	3834924326.9673786
2020	3729685944.083956
2021	4217809580.08683
2022	4731433821.850246
2023	4928282862.046313