Year	constant 2010 US$
1993	12104.0348019956
1994	12003.9108613906
1995	11918.0598147107
1996	11978.3899725091
1997	11986.9091523394
1998	11902.3119140951
1999	11223.0999455097
2000	11059.1790264689
2001	11440.5449572506
2002	11513.0774679121
2003	11751.4921591715
2004	12126.9353838861
2005	12597.3520280943
2006	12949.9406389454
2007	13724.9646673378
2008	13869.7702317047
2009	13795.991802972
2010	14219.5448885554
2011	14550.4640776501
2012	14753.91926956
2013	14878.3942095368
2014	14904.262101563
2015	14547.085110404
2016	14564.6286592762
2017	14864.3895203903