Year	constant 2010 US$
2006	1235979102.88447
2007	1606506687.47154
2008	1633158954.9832
2009	1426438154.79777
2010	1533339072.84768
2011	1757638448.48468
2012	1751658513.79542
2013	1728196771.35154
2014	1715833258.4882
2015	1814373812.68242
2016	1922185245.94184
2017	1956661511.80168
2018	2143360246.85251