Year	constant 2010 US$
1980	1992.29768192397
1981	2064.98962234664
1982	2081.42363723286
1983	2060.25967647249
1984	1992.11664529973
1985	1986.32764700556
1986	2058.12654941612
1987	2001.53843445288
1988	1936.23779601242
1989	2070.29549071121
1990	1838.67279181089
1991	1331.80915751123
1992	1243.60941398587
1993	1370.83002730525
1994	1493.79021341744
1995	1703.28676107484
1996	1869.87127029067
1997	1676.13194502334
1998	1835.65197967611
1999	2085.43201650118
2000	2244.63111056652
2001	2453.63149574573
2002	2572.72885802788
2003	2725.17925500123
2004	2887.37867648403
2005	3062.6827230377
2006	3263.91113398115
2007	3485.33246931277
2008	3775.59221205607
2009	3928.45896984616
2010	4094.35881639579
2011	4209.88695219496
2012	4276.6202478014
2013	4327.39248368552
2014	4413.11511327183
2015	4524.68456526035
2016	4683.74389007532
2017	4867.91640496315
2018	5075.35498488403