Year	constant 2010 US$
1992	2085983320.97946
1993	1745968149.89885
1994	1522484164.41336
1995	1415910265.60382
1996	1458387583.30607
1997	1357758805.50178
1998	1441939820.78038
1999	1544317578.7183
2000	1846808158.3635
2001	2051803863.94185
2002	2183108407.05062
2003	2305553301.05689
2004	2420728739.38932
2005	2602237960.74556
2006	2625636521.19574
2007	2730589287.48683
2008	2897559597.49538
2009	2998650465.45974
2010	2933225364.39517
2011	3102694549.7916
2012	3307829502.08783
2013	3469574890.83081
2014	3379956132.60173
2015	3602469627.36823
2016	3696291039.65875
2017	3851766522.88304
2018	4028823202.63905