Year	constant 2010 US$
1995	2418.28862704148
1996	2491.02675141609
1997	2579.77676857196
1998	2605.16153218589
1999	2651.29582519656
2000	2783.42043253321
2001	2844.67580573205
2002	2932.44650381959
2003	3061.15520639804
2004	3254.9957848546
2005	3438.81085171316
2006	3688.27469560274
2007	3979.2250217219
2008	4160.04270619944
2009	4192.08798401575
2010	4444.9861581076
2011	4667.00398198174
2012	4855.97399853643
2013	5042.25695359451
2014	5233.31901220445
2015	5383.56402969321
2016	5560.19922287401
2017	5780.34709696792