Year	constant 2010 US$
1993	3884358087.73895
1994	3023203237.33744
1995	2465506079.42267
1996	2635487526.21203
1997	2103674306.62631
1998	2136207962.41522
1999	2031110578.91224
2000	2039064701.18815
2001	1756774836.12387
2002	1986552979.9507
2003	2304306562.75252
2004	2679108839.24471
2005	2852488689.22879
2006	4135896957.15873
2007	4590873010.90959
2008	5214245339.82408
2009	4204455215.38276
2010	3915960865.28023
2011	4500492776.08983
2012	5056896416.65343
2013	5263936017.96658
2014	5347732112.47425
2015	4642212887.62362
2016	4593300266.65708
2017	4935258378.30391
2018	5266904474.45197