Year	constant 2010 US$
1991	344.193931253344
1992	345.586147020404
1993	372.076228905156
1994	364.444131792033
1995	383.957850946318
1996	430.078220951233
1997	411.881366449941
1998	478.074865681787
1999	486.256460656763
2000	508.482318076449
2001	566.887509722163
2002	573.730424558258
2003	623.591335851402
2004	618.390897487154
2005	700.943862364808
2006	747.27455427962
2007	752.222855068726
2008	936.424085232838
2009	901.515630457316
2010	1084.92135431546
2011	1194.55742820655
2012	1418.86025543128
2013	1633.07816049113
2014	1880.03905011779
2015	1790.69924097079
2016	1805.05679613733
2017	1717.65987951336
2018	1836.48532208823