Year	constant 2010 US$
1995	2394.82775843723
1996	2515.02737454969
1997	2620.46071706661
1998	2639.92540022594
1999	2704.61911271071
2000	2859.153255338
2001	2923.84219674939
2002	3060.5329149633
2003	3209.23129677524
2004	3459.14498411652
2005	3722.87430442036
2006	4058.50171674593
2007	4452.22110208281
2008	4606.16721357151
2009	4673.04198803069
2010	5016.93490352466
2011	5263.39008987009
2012	5505.83998722138
2013	5683.40632439604
2014	5851.25402196827
2015	6017.50192609544
2016	6194.6922010937
2017	6376.25184362171