Year	2015 = 100
1980	17.7070922564
1981	17.2940005346
1982	11.6972400189
1983	8.2987175805
1984	8.1849065949
1985	7.4577808662
1986	9.1681070402
1987	12.0334039426
1988	12.1946361706
1989	12.6751714349
1990	14.1515528127
1991	17.2455254855
1992	21.5513743814
1993	24.5083523525
1994	29.3600724454
1995	30.2115472148
1996	35.0158460652
1997	39.2732198974
1998	40.1552550474
1999	35.3741399057
2000	36.5227877981
2001	32.2569835095
2002	20.6967381958
2003	23.0783384142
2004	32.8155003749
2005	40.8771117321
2006	50.6464885155
2007	59.3046169676
2008	95.5734271255
2009	72.7834731332
2010	90.8565519957
2011	113.0351513352
2012	122.7905546826
2013	122.6880194029
2014	121.0251987806
2015	100
2016	85.7442363516
2017	89.1295651449
2018	93.7175493478
2019	86.8942647251
2020	79.7150046518
2021	108.7573231385