Year	2015 = 100
1980	72.8529397374
1981	101.9941156323
1982	147.6927778312
1983	184.1192476999
1984	267.5689786717
1985	92.7219233021
1986	78.1513353545999
1987	83.4497309719
1988	82.7874315196999
1989	68.8791430243999
1990	72.8529397374
1991	70.8660413809
1992	68.8791430243999
1993	64.9053463115
1994	68.8791430243999
1995	80.8005331632
1996	76.1644369981
1997	69.5414424766
1998	66.8922446679
1999	63.5807474071
2000	66.2299452158
2001	66.047524839
2002	65.2141380929
2003	72.6261041619
2004	84.2315432212
2005	90.1
2006	97.9
2007	107.4
2008	128.9
2009	103.7
2010	112.4
2011	129.1
2012	125.7
2013	123.7
2014	120.6
2015	100
2016	91.5
2017	98.3
2018	104.9
2019	100.6
2020	94.3
2021	116.3
2022	148.2