Year	constant 2010 US$
1990	1226.49643538395
1991	1244.87690682392
1992	1250.72156473452
1993	1268.65488263632
1994	1296.15294632427
1995	1320.30170404827
1996	1360.44581298689
1997	1406.36300321837
1998	1418.041353513
1999	1437.48245282252
2000	1494.28255791506
2001	1527.55608090924
2002	1565.08025718351
2003	1616.253698355
2004	1709.95093276613
2005	1815.45010073278
2006	1918.62757397688
2007	2063.08343347908
2008	2164.56961079971
2009	2186.14563761786
2010	2311.91428970821
2011	2472.53919111978
2012	2587.10116606097
2013	2695.51787132155
2014	2780.51588993885
2015	2839.18119789235
2016	2927.23224776993
2017	3043.67836099777
2018	3129.99851704734