Year	constant 2010 US$
1997	33183.4578700984
1998	34177.7226368959
1999	39456.7291319266
2000	67150.606109136
2001	69175.9863368571
2002	63863.8533799071
2003	72154.5253287615
2004	76110.8358050385
2005	87082.2449898893
2006	82538.6473289607
2007	72807.1234049994
2008	71609.0319663217
2009	80632.9310460344
2010	76547.0124027585
2011	70545.0928518055
2012	69899.79335949
2013	84555.6921645681
2014	81355.7559268351
2015	82408.5287011616
2016	82993.3945347297
2017	80737.047293812