Year	2015 = 100
1980	9.7799821982
1981	10.3309602171
1982	8.4936529088
1983	6.890896776
1984	7.8234717403
1985	7.188904656
1986	5.8653090839
1987	8.8557906179
1988	9.5275015992
1989	10.1201517666
1990	10.0894330906
1991	11.3282769331
1992	15.4910859737
1993	15.9056045292
1994	17.0201050451
1995	18.665238532
1996	17.8358613408
1997	21.8364866502
1998	26.3660312491
1999	25.8507176015
2000	29.3167546054
2001	31.7861784309
2002	43.4178675444
2003	46.0715343905
2004	53.7111017216
2005	59.5173089523
2006	67.5435032685
2007	76.9614412341
2008	82.464356055
2009	65.3711359445
2010	78.4495582027
2011	94.1793797146
2012	96.3415428144
2013	99.30944836
2014	103.639933189
2015	100
2016	96.3759041909
2017	104.2415901552
2018	111.6757499676
2019	112.7108649131
2020	103.2039401899
2021	150.8342086334