Year	constant 2010 US$
1995	56026.7397282437
1996	80457.5490073195
1997	77697.8480956833
1998	64042.5374676632
1999	103038.07302437
2000	71808.6650433693
2001	93746.2406142183
2002	97444.5388303997
2003	38566.9817200409
2004	57567.4282812435
2005	48005.1852090326
2006	41593.1463984615
2007	42358.5922686803
2008	33712.7237840961
2009	46304.0651114508
2010	52420.4217217924
2011	38369.450811436
2012	43086.8025583933
2013	25988.3360532958
2014	32617.5287050229
2015	47402.9285404705
2016	42710.7294685956
2017	30167.5587516267
2018	31499.9325575563