Year	2015 = 100
1980	99.3575193402
1981	79.016715457
1982	70.8265513157
1983	65.7854344585
1984	62.3786887477
1985	68.4819965036
1986	135.3300366052
1987	93.5273690464
1988	93.5273690464
1989	88.3127996179
1990	89.0329188237
1991	89.1124125012
1992	78.6502689848
1993	81.5241184316
1994	103.2389065976
1995	128.0466492067
1996	120.5055769252
1997	120.1944403781
1998	117.5938615315
1999	111.2331843489
2000	105.7265910978
2001	103.4078451828
2002	104.6476663863
2003	100.051434961
2004	93.99566335
2005	89.0870185388
2006	86.8453135079
2007	84.5545211115
2008	80.637946226
2009	91.0994099311
2010	88.3644960936
2011	85.1234011987
2012	86.4304708366
2013	87.5317284192
2014	89.4707386532
2015	100
2016	104.1110157393
2017	101.3500089493
2018	97.3763701451
2019	99.0107749865
2020	103.8271579003
2021	95.8487479342
