Year	constant 2010 US$
1991	2576.02374524797
1992	1650.86031227691
1993	1513.43305542258
1994	2405.10223557893
1995	1367.26222261673
1996	2366.27618724511
1997	1772.09922416537
1998	2218.77585673727
1999	1858.62476167673
2000	1601.27274167119
2001	1866.71600357654
2002	1910.33497261733
2003	2268.45802581491
2004	2193.69495530273
2005	1941.15765818751
2006	2399.02925927572
2007	1944.97782934087
2008	2317.57496534905
2009	2843.41247972651
2010	2851.89304528424
2011	3030.8430075549
2012	2826.6256593257
2013	3322.8439476965
2014	3291.89974739813
2015	3678.60722148927
2016	3239.31234396495
2017	3692.41496833246
2018	3756.43382480625