Year	constant 2010 US$
1992	8549171537.69942
1993	6386231403.43934
1994	4674721254.78585
1995	4553178501.59014
1996	4985730424.96576
1997	5579032220.14566
1998	6354517755.58603
1999	7129769075.4358
2000	8680258290.58321
2001	8409095190.5682
2002	9454287119.30156
2003	10000468736.4559
2004	11065760932.9229
2005	13411466633.246
2006	18289382194.9128
2007	21597481756.4051
2008	23019745647.6768
2009	24490502448.8379
2010	20823844524.729
2011	25801861259.1586
2012	26369502451.3583