Year	2015 = 100
1980	17.4282432285
1981	15.5864890743
1982	8.8248516301
1983	7.4440318183
1984	7.5772383736
1985	6.3036779377
1986	7.8079534478
1987	9.616984406
1988	8.7947727271
1989	6.9485563189
1990	6.7388303682
1991	13.4159163588
1992	24.5782620676
1993	27.7378686631
1994	35.6818382349
1995	33.4219450212
1996	39.4681654371
1997	50.5775002221
1998	52.1175317598
1999	42.3688348179
2000	41.7805830104
2001	33.7513495593
2002	14.9323145928
2003	22.9781579606
2004	37.2812889312
2005	47.6516900564
2006	56.7261855541
2007	74.2562910097
2008	95.4434017204
2009	64.4228884481
2010	94.3318661181
2011	123.443733896
2012	112.9045760242
2013	123.6472053771
2014	109.1852836074
2015	100
2016	92.7697035309
2017	111.1817955479
2018	108.7650527487
2019	81.5945519313
2020	70.3496387491
2021	104.9497550281