Year	constant 2010 US$
2001	844.227143218382
2002	848.513631191988
2003	886.446916624547
2004	900.528887718451
2005	941.535970934128
2006	1000.61798306814
2007	1004.47761850179
2008	1056.09623780499
2009	1052.46846735495
2010	1094.71063611153
2011	1117.13641366281
2012	1128.5073610127
2013	1160.16331356999
2014	1213.16408235717
2015	1235.85094347042
2016	1263.37450591548
2017	1287.80935119495
2018	1297.35857228489