Year	constant 2010 US$
1993	29555542303.8287
1994	25905527731.1809
1995	25648735414.4769
1996	24157359578.8567
1997	25811438499.0304
1998	28100074747.4978
1999	28251378825.9003
2000	29816448446.4814
2001	32071982336.9694
2002	35100559097.2548
2003	37522979845.2033
2004	39675381482.9461
2005	42458017472.2496
2006	45422839429.863
2007	48296162401.818
2008	51258941611.5764
2009	53537541907.142
2010	57256521609.9712
2011	64052216586.4791
2012	68682476487.212
2013	70501155608.6574
2014	74769591200.4444
2015	76663323598.9793
2016	78800846504.346
2017	81974346315.1844
2018	84590198323.0534