Year	constant 2010 US$
1990	975280093.530442
1991	770471327.643925
1992	462282649.982148
1993	281992460.470372
1994	532965669.65669
1995	632105054.724523
1996	1336269986.97414
1997	1857415203.70514
1998	2284620842.27472
1999	2893687778.78182
2000	2667219218.57052
2001	2976619335.66851
2002	4976782812.06091
2003	8663869106.18693
2004	10840330495.1754
2005	10694783548.1633
2006	10987113315.6582
2007	9963402033.43676
2008	10123390960.9483
2009	9210757533.10758
2010	9610688924.87854
2011	10761331596.1599
2012	10998080776.4355
2013	13136912530.4151
2014	13318748172.6163