Year	constant 2010 US$
1993	704.463477591045
1994	556.863956390635
1995	517.661754304829
1996	547.287797725362
1997	584.871040796618
1998	583.901050024705
1999	588.843588737471
2000	611.847438086398
2001	651.110568870733
2002	647.013954253119
2003	687.096041308089
2004	717.323031574257
2005	715.202345241703
2006	742.169770928292
2007	800.333768030774
2008	839.159061048376
2009	855.20459798998
2010	824.041989658919
2011	826.762529684641
2012	874.521321589404
2013	925.972037200452
2014	957.053248991675
2015	976.174538357232
2016	984.512901218286
2017	1013.39333268131
2018	1050.62992173324