Year	2015 = 100
1980	64.3514405326
1981	66.6226678455
1982	68.8938951584
1983	58.2948343648
1984	59.8089859068
1985	54.50945551
1986	57.5377585938
1987	62.8372889906
1988	69.6509709294
1989	70.4080467004
1990	72.6792740133
1991	73.4363497842
1992	75.7075770972
1993	75.7075770972
1994	76.4646528681
1995	91.189882907
1996	86.2223808841
1997	80.4577585516
1998	76.984490467
1999	74.2118255777
2000	75.7075770972
2001	75.4324826079
2002	75.0551587691
2003	76.5565542203
2004	81.9153549436
2005	82.1
2006	84.6
2007	87.9
2008	97.6
2009	89.4
2010	94.8
2011	103.3
2012	104.3
2013	104.3
2014	102.9
2015	100
2016	101
2017	103.6
2018	105.7
2019	106.8
2020	88.7
2021	86.1
2022	99.1