Year	constant 2010 US$
1990	1050.91372441397
1991	1062.04073622188
1992	1066.1113311655
1993	1074.30073951395
1994	1090.10196816746
1995	1108.72737049114
1996	1140.06881717942
1997	1171.34280543378
1998	1176.67858906121
1999	1189.03743453387
2000	1231.02706078285
2001	1265.78223349677
2002	1295.65331654333
2003	1337.12852286528
2004	1409.22872656464
2005	1496.22260719844
2006	1568.96861220336
2007	1688.77812605564
2008	1754.60727188079
2009	1774.62377665047
2010	1868.68079600731
2011	1985.81910408469
2012	2071.55002479901
2013	2161.05442999707
2014	2222.10078503724
2015	2262.72281285763
2016	2321.53598749649
2017	2404.68813576851
2018	2467.78970831493