Year	2015 = 100
1980	11.702845801
1981	12.9977479477
1982	10.2681268132
1983	8.5220069521
1984	6.8236752011
1985	5.6410568023
1986	8.2635437686
1987	6.6236654814
1988	6.3050780822
1989	8.345685305
1990	7.5757199826
1991	7.8356937077
1992	9.5301804396
1993	10.3009239212
1994	11.8869261491
1995	14.1058860041
1996	16.2262128976
1997	15.5714906364
1998	12.1896141517
1999	11.2355229139
2000	15.1794765707
2001	17.6124961278
2002	20.2668873574
2003	25.1598220752
2004	30.6010137575
2005	34.7388021063
2006	39.6731147263
2007	46.0659977332
2008	64.5718216617
2009	61.7028033501
2010	83.8015102912
2011	97.9613116861
2012	114.7662977153
2013	94.3111616846
2014	95.7380780055
2015	100
2016	93.09403124
2017	85.0874107775
2018	83.6125338834
2019	103.5410511568
2020	125.4016483049
2021	132.2135275044