Year	2015 = 100
1980	36.998633302
1981	39.1750234963
1982	37.5427308506
1983	39.7191210448
1984	38.0868283992
1985	35.3663406564
1986	39.1750234963
1987	41.8955112391
1988	45.1600965304
1989	51.1451695646
1990	53.8656573074
1991	52.7774622103
1992	52.7774622103
1993	51.6892671131
1994	52.7774622103
1995	58.2184376959
1996	58.7625352444
1997	56.0420475016
1998	53.3215597588
1999	51.6892671131
2000	54.4097548559
2001	52.5512765174
2002	51.5307141439
2003	55.7978993423
2004	63.183644328
2005	73
2006	78.2
2007	89.5
2008	111.7
2009	97
2010	111.5
2011	130
2012	135.7
2013	131.9
2014	123.5
2015	100
2016	91.5
2017	100
2018	105.8
2019	102.5
2020	92.9
2021	97.6
2022	112.3
