Year	constant 2010 US$
1995	2148585576.03493
1996	2556778755.90588
1997	2810004483.19877
1998	2974657223.76375
1999	2736420447.20807
2000	3300614017.23681
2001	3501951455.03299
2002	3708566602.72545
2003	4394651424.11306
2004	4667119805.22616
2005	5306515232.4163
2006	5720423426.60744
2007	5926358670.15185
2008	6270087479.03668
2009	5762210389.64375
2010	6292333761.81352
2011	6872481223.67474
2012	6935982679.07369
2013	7379315181.55707
2014	7783376556.67471
2015	7594641779.44902
2016	7816331025.33696
2017	8229414263.85616
2018	8470232867.39193