Year	constant 2010 US$
2000	1197.7675800785
2001	1219.25098361771
2002	1237.74417504114
2003	1260.04000277884
2004	1290.69552662382
2005	1337.60360701733
2006	1420.45589014706
2007	1473.07965201366
2008	1484.3778396668
2009	1454.47535933509
2010	1477.32967404209
2011	1501.06647697574
2012	1536.24718028084
2013	1565.53287016672
2014	1577.37962188079
2015	1610.62836111283
2016	1646.51966149475
2017	1694.78294163508
2018	1739.84821666173