Year	2015 = 100
1980	60.9591036507
1981	60.9591036507
1982	41.0671856173
1983	38.5004865162
1984	36.5754621904
1985	43.6338847184
1986	46.2005838195
1987	53.9006811227
1988	53.9006811227
1989	51.3339820216
1990	75.0759487066
1991	73.7925991561
1992	75.7176234819
1993	49.4089576958
1994	71.8675748303
1995	78.9259973582
1996	77.0009730324
1997	70.5842252797
1998	80.2093469088
1999	66.7341766281
2000	64.167477527
2001	63.3891683238
2002	63.1700111574
2003	67.2026411796
2004	72.1425923397
2005	80.5
2006	83.9
2007	89.5
2008	95.4
2009	92.5
2010	95.8
2011	102.2
2012	103
2013	102.8
2014	103.6
2015	100
2016	99.6
2017	101.5
2018	104.9
2019	103.6
2020	103.6
2021	116.9
2022	128.9