Year	2000 = 100
1980	41.79848996
1981	41.1897095
1982	36.65163966
1983	34.4342721
1984	30.52420605
1985	33.97609244
1986	46.23038824
1987	53.70305153
1988	67.54895483
1989	73.24230453
1990	71.22853543
1991	75.53321682
1992	74.69449409
1993	77.96320037
1994	86.75248398
1995	82.82997119
1996	87.16843797
1997	94.46785094
1998	103.8209396
1999	101.9802122
2000	100
2001	114.9379624
2002	109.2598499
2003	166.6973092
2004	172.1042421
2005	150.4678141
2006	133.6196217
2007	138.1453979
2008	109.3377979
2009	99.61607511
2010	100.6225076
2011	95.33675749
2012	100.8134021
2013	102.5179334
2014	108.9581561
2015	111.9896613
2016	95.60133326
2017	105.085378
2018	101.108055