Year	constant 2010 US$
2000	326333458.867512
2001	7872784630.65852
2002	17373255769.6385
2003	19686067313.103
2004	18451675526.2051
2005	19403250575.0566
2006	25572508502.9072
2007	20768796417.1689
2008	7820167941.42663
2009	15468359575.7887
2010	25886631725.5839
2011	31687241574.4474
2012	36162071425.2201
2013	41984931225.2505
2014	47453728892.4342
2015	49798777337.3032
2016	49377312925.5721
2017	49224110275.0613