Year	2015 = 100
1980	50.0040642726
1981	46.1575977901
1982	44.875442296
1983	39.7468203193
1984	37.1825093309
1985	35.9003538368
1986	47.4397532843
1987	56.4148417435
1988	59.6202304789
1989	57.0559194906
1990	65.3899302027
1991	66.6720856969
1992	72.4417854206
1993	68.5953189381
1994	72.4417854206
1995	80.7757961327
1996	79.4936406386
1997	76.2882519031
1998	75.6471741561
1999	75.006096409
2000	64.1077747085
2001	63.3290662237
2002	62.807005163
2003	67.9204118389
2004	73.4148462407
2005	84.9
2006	88.6
2007	95.8
2008	107.2
2009	95.5
2010	101
2011	113.8
2012	113.6
2013	112.5
2014	111.9
2015	100
2016	97.4
2017	101.8
2018	106.3
2019	105.3
2020	102.2
2021	120.2
2022	141.9