Year	2015 = 100
1980	55.2814284352
1981	55.9555921966
1982	53.9331009124
1983	52.5847733896
1984	64.7197210949
1985	62.0230660493
1986	51.2364458668
1987	55.9555921966
1988	58.6522472422
1989	58.6522472422
1990	57.3039197194
1991	63.3713935721
1992	66.7422123791
1993	64.7197210949
1994	66.0680486177
1995	68.1883208835
1996	68.7909666565
1997	67.2007050521
1998	63.9227042016
1999	61.9655186621
2000	67.4163761405
2001	64.2762329207
2002	64.5976215904
2003	66.5353586717
2004	72.5237956954
2005	85.8
2006	91.8
2007	99.1
2008	112
2009	99.7
2010	108.6
2011	122.8
2012	122.8
2013	120.3
2014	117.2
2015	100
2016	91.4
2017	97.3
2018	101.1
2019	100
2020	94
2021	105.3
2022	121.1