Year	constant 2010 US$
1995	8899.71175902698
1996	8758.17558483937
1997	8552.46705483328
1998	8816.25032484303
1999	8746.51084944193
2000	8271.95191271262
2001	8570.16032759214
2002	9572.97505030668
2003	9196.45630506447
2004	9012.88962164861
2005	9698.36465178977
2006	9909.24550341273
2007	8023.22758365196
2008	7487.54234206957
2009	7265.86978896006
2010	6944.61260402711
2011	6854.86394856199
2012	6722.14174786259
2013	7094.08862675487
2014	6982.4872613995
2015	7050.84304763482
2016	7331.47122729885
2017	7691.53693106614