Year	constant 2010 US$
2009	1817006041.61023
2010	1761424415.02432
2011	1762186718.26082
2012	1914371094.58856
2013	1038346540.36794
2014	1056296479.32935
2015	1076236592.51221
2016	1145790367.68116
2017	1259606333.79341