Year	2015 = 100
1980	16.8997739217
1981	15.1378132884
1982	13.6148940007
1983	11.2771268149
1984	11.5478894589
1985	12.7019883256
1986	18.542974449
1987	23.2660351215
1988	22.3983554894
1989	28.3489748842
1990	32.7494429027
1991	32.0757269751
1992	34.0704959879
1993	31.4876400113
1994	32.0784724418
1995	35.3630289171
1996	36.8127866932
1997	34.5508060367
1998	34.6171554934
1999	37.3490866051
2000	34.3061982462
2001	34.6251888386
2002	37.4889262508
2003	57.3119398673
2004	60.8573583516
2005	65.9775349058
2006	78.7505104745
2007	104.4862120418
2008	120.2436854821
2009	95.7418084274
2010	123.1931862629
2011	137.5363453072
2012	120.6747337376
2013	119.0703341519
2014	123.5888655142
2015	100
2016	89.0759946883
2017	93.3787415388
2018	104.331644608
2019	109.4931407824
2020	96.3861493297
2021	103.4137609698