Year	2015 = 100
1980	10.7579774592
1981	9.7632376704
1982	9.6703917701
1983	9.6103429685
1984	9.8576679727
1985	9.7354578377
1986	9.8061221261
1987	10.8678292629
1988	11.9447994653
1989	11.5530827141
1990	14.1804421507
1991	16.1297307557
1992	18.1926209133
1993	21.0787130436
1994	25.2220802106
1995	27.3848404488
1996	28.6040898664
1997	30.8359299876
1998	31.3354916382
1999	31.0029258588
2000	33.173344034
2001	31.5454247737
2002	32.241504966
2003	35.2367623246
2004	42.1074646493
2005	46.6535865564
2006	54.1770092901
2007	59.6817466276
2008	73.6894362638
2009	53.0732098904
2010	71.3587823379
2011	107.0474158326
2012	101.3488534133
2013	95.0783222006
2014	102.5466605965
2015	100
2016	101.3108278043
2017	110.8013900312
2018	117.4189050677
2019	105.2945401488
2020	84.7939750278
2021	108.9930603258