Year	constant 2010 US$
1995	5491.61840148494
1996	5752.00657295646
1997	6014.64795219078
1998	6279.40059101379
1999	6402.73345773254
2000	6662.58514663899
2001	6937.85203297404
2002	7250.32864688575
2003	7553.05874781863
2004	7939.27585062309
2005	8488.23543988678
2006	9008.68620615908
2007	9705.48866418439
2008	10184.3113036137
2009	9932.31293329851
2010	10044.9474933491
2011	10306.2857829199
2012	10394.0408016058
2013	10616.1950062216
2014	11040.1247143938
2015	11585.4326775162
2016	12020.1302008093
2017	12631.6203255806