Year	constant 2010 US$
1993	6963.08392667794
1994	7157.55240527128
1995	6986.12362979349
1996	6881.11166443725
1997	7102.19051596564
1998	7481.02212677423
1999	7635.86593659138
2000	7949.15081130392
2001	8415.29775268787
2002	9059.18443528597
2003	9555.06778138004
2004	10035.4546092224
2005	10440.8166630388
2006	10685.66375611
2007	10541.4885734339
2008	10609.9974407799
2009	9964.86328269052
2010	10096.5424377665
2011	10139.0457090617
2012	10020.8775485282
2013	10589.3464862048
2014	10949.5360967618
2015	11500.7081411408
2016	12179.5270017285
2017	12473.2950972964