Year	constant 2010 US$
1991	2998.33166391534
1992	2609.73139567449
1993	1950.74765878469
1994	1863.63694931983
1995	1947.36936026517
1996	2246.26429864811
1997	2273.01795273005
1998	1847.02991155774
1999	1983.34138664547
2000	2131.05618393504
2001	2210.71224305329
2002	2226.12096563604
2003	2350.90006911102
2004	2449.72130596236
2005	2243.46710350757
2006	2192.17621383712
2007	2681.17953837924
2008	2689.24029396726
2009	2606.39421526002
2010	2500.71308802819
2011	2480.15476856639
2012	2562.97820377015
2013	2770.74039265155
2014	2773.30062762991
2015	2860.75073537074
2016	3061.5462200275
2017	3050.38827700487
