Year	constant 2010 US$
1995	996.290793780679
1996	1023.50277306602
1997	1071.04312166883
1998	1003.35507308932
1999	909.072559652357
2000	943.16864816406
2001	1076.34019727654
2002	1181.68227964871
2003	1368.82186401808
2004	1480.56620080654
2005	1576.4097716076
2006	1653.90660317496
2007	1689.62604569725
2008	1802.20105881443
2009	1664.77701939839
2010	1636.32957969151
2011	1777.84787029321
2012	1847.66556244454
2013	2021.17649053018
2014	2106.86398441077
2015	2057.01884735321
2016	2157.02999222549
2017	2271.18857442576