Year	constant 2010 US$
1980	405.936563187369
1981	449.967116110148
1982	453.587406630206
1983	492.392556187057
1984	501.182240815516
1985	507.902389096945
1986	550.380458966978
1987	685.936583955735
1988	698.624097274806
1989	732.383641264018
1990	798.84606991585
1991	789.891307487261
1992	826.412657111948
1993	845.866624262833
1994	888.916390144232
1995	946.951542788825
1996	987.0138149234
1997	1020.742864631
1998	1056.84333105951
1999	1114.5531934371
2000	1165.32792417182
2001	1234.5692721928
2002	1339.54374851828
2003	1415.05680137636
2004	1472.74747693367
2005	1553.510979578
2006	1638.02293167656
2007	1909.96122202417
2008	1980.96240822874
2009	2091.93921066837
2010	2312.86009558743
2011	2467.30959352762
2012	2561.83017723258
2013	2584.82983708118
2014	2699.82030505767
2015	2844.32290157861
2016	3035.65870806956
2017	3138.44234196275
2018	3172.77386238547