Year	constant 2010 US$
1990	2590.61573213178
1991	3427.64969898053
1992	5043.33082403313
1993	5538.38116177997
1994	5369.0746383537
1995	5422.30330356016
1996	5454.52272255567
1997	5192.38498601663
1998	5240.76458804263
1999	5216.55767981585
2000	5158.80533160139
2001	5230.47306857708
2002	5116.12745630388
2003	5046.41880248873
2004	5088.84513777954
2005	4790.6870242366
2006	4892.09338169111
2007	5243.44383121773
2008	5748.7355890565
2009	6430.49496901526
2010	6791.55401108356
2011	6386.53613592857
2012	6267.86441660058
2013	5916.34616548243
2014	6073.18240245452
2015	5930.99637732623
2016	6169.7106874605
2017	6326.8265529624
2018	6206.7755110229