Year	constant 2010 US$
1991	1359.27916413907
1992	1379.58137412798
1993	1407.17762272798
1994	1503.52428827448
1995	1600.59988698975
1996	1681.18466786974
1997	1807.34910039494
1998	1819.76501727991
1999	1859.96773758295
2000	1871.85983925931
2001	1894.71733372881
2002	1911.84225193436
2003	1955.50700081342
2004	2057.62070768332
2005	2146.3649701933
2006	2226.06889411163
2007	2302.30743522797
2008	2390.23083835876
2009	2469.81091516762
2010	2561.31082573601
2011	2702.29251696766
2012	2791.57980017931
2013	2962.42955415641
2014	3084.42155253144
2015	3162.66639948752
2016	3229.60309483038
2017	3333.25060049834
2018	3200.76863406041