Year	constant 2010 US$
2006	1889517722.04206
2007	1866543840.46348
2008	1935614820.39392
2009	1910342094.09752
2010	2055536408.10622
2011	2404977588.41229
2012	2451965624.33227
2013	2439819644.76653
2014	2377170512.59638
2015	2464165008.74532
2016	2659304055.86288
2017	2912367801.5109