Year	constant 2010 US$
1991	1136.62037658391
1992	1153.62002547118
1993	1180.09007027959
1994	1205.67807598657
1995	1239.39948246531
1996	1302.44298750732
1997	1307.81457973099
1998	1322.11209483813
1999	1345.26919570676
2000	1342.07915524822
2001	1382.99659406104
2002	1406.80243983181
2003	1459.66057840344
2004	1526.32865815526
2005	1605.69152472946
2006	1693.29594645978
2007	1764.23598204087
2008	1829.56937910188
2009	1887.30308151199
2010	1991.52283151458
2011	2122.00960074664
2012	2218.10090256373
2013	2346.54407048341
2014	2445.88831586626
2015	2509.04149028942
2016	2573.2532728648
2017	2689.34555825169
2018	2797.21636102025