Year	constant 2015 US$
1996	74693463841.0228
1997	77135372706.2407
1998	90000789285.04483
1999	127088360916.21619
2000	120850301025.43877
2001	128488833840.3656
2002	144839725320.8873
2003	167683666441.15616
2004	182520107343.70456
2005	190391998222.59723
2006	209688491720.22482
2007	230390722754.50006
2008	252837356739.38715
2009	254234086680.19873
2010	276254853905.2406
2011	127460714618.48868
2012	133238847816.24347
2013	134135708674.83337
2014	146798728810.87854
2015	148081982296.5229
2016	149068706481.10757
2017	166459980296.43878
2018	174126572332.29425
2019	184601453111.80045
2020	166669184541.76733
2021	184393735585.30923
2022	207022670276.0839
2023	213840016029.47043