Year	constant 2010 US$
1991	1504.73356292848
1992	1563.83532564845
1993	1706.16734186721
1994	1647.77884381855
1995	1708.88267894657
1996	1757.9570474429
1997	1753.13936087286
1998	1803.23913940659
1999	1764.27532389217
2000	1793.49499564841
2001	1814.9744955858
2002	1770.40049991289
2003	1758.54813762665
2004	1825.60092041086
2005	1747.23093599772
2006	1801.09788418019
2007	1827.54443124507
2008	1764.75471804273
2009	1820.44068737775
2010	1811.6326937894
2011	1925.43224212098
2012	1929.00497094013
2013	2004.11445609539
2014	1946.33308392965
2015	1878.44225919953
2016	1808.98608436662
2017	1928.06607743824