Year	2000 = 100
1980	93.06696577
1981	58.5065191
1982	49.067539
1983	45.00230118
1984	52.91974524
1985	52.37435133
1986	56.14443155
1987	67.13498706
1988	66.81282158
1989	67.54644392
1990	73.83294245
1991	69.78286212
1992	75.77558101
1993	37.48225885
1994	90.48936633
1995	103.8201316
1996	120.943752
1997	116.3674441
1998	115.3351467
1999	107.4360544
2000	100
2001	97.98728087
2002	117.2004732
2003	164.1355573
2004	164.9589798
2005	181.1900102
2006	173.0128756
2007	185.789923
2008	234.017506
2009	247.8573173
2010	267.9475609
2011	323.5292987
2012	360.5879786
2013	416.8818087
2014	363.4340013
2015	277.3746133
2016	284.2829085
2017	284.7185465
2018	303.2456865