Year	2015 = 100
1980	55.1823364025
1981	51.4621788922
1982	47.1219951302
1983	44.6418901233
1984	43.4018376199
1985	43.4018376199
1986	46.5019688785
1987	49.602100137
1988	52.0822051439
1989	52.0822051439
1990	60.7625726679
1991	61.3825989196
1992	66.3428089333
1993	63.2426776747
1994	65.1027564299
1995	73.7831239539
1996	74.4031502056
1997	70.0629664436
1998	69.4429401919
1999	68.2028876884
2000	62.0026251713
2001	60.1073445249
2002	59.5078445957
2003	64.4131735872
2004	70.1138838674
2005	75.5
2006	81.5
2007	88.3
2008	100.5
2009	92
2010	99
2011	113.9
2012	113.2
2013	111.5
2014	111.4
2015	100
2016	97.3
2017	105
2018	113.6
2019	109.3
2020	106
2021	123.9
2022	135.7