Year	constant 2010 US$
1993	3075251305.31258
1994	3313161411.58076
1995	3513305161.94013
1996	3872404487.0101
1997	3810476415.75283
1998	4167049407.30047
1999	4443002290.70049
2000	4681364124.62389
2001	4804714556.24355
2002	5223434577.42244
2003	5627563000.69413
2004	6251330586.24703
2005	6985692454.14799
2006	7434887760.2624
2007	7953518956.3157
2008	8925053121.47244
2009	9034356343.20204
2010	9852339797.49227
2011	10857976843.8194
2012	11370963858.562
2013	12021456435.1637
2014	12541347442.4423
2015	13269718163.8248
2016	14153955315.4696
2017	14821042218.5827
2018	15519991990.1171