Year	2015 = 100
1980	33.5528059554
1981	21.0929610334
1982	17.6899891509
1983	16.2243763568
1984	19.0787991051
1985	18.8821719143
1986	20.241373528
1987	24.2037244365
1988	24.0875762872
1989	24.3520642053
1990	26.6184931532
1991	25.1583449869
1992	27.3188595411
1993	13.513226176
1994	32.6235214007
1995	37.4295723624
1996	43.6030358226
1997	41.9531703769
1998	41.5810031523
1999	38.7331966404
2000	36.052326062
2001	35.3266939985
2002	42.2534967442
2003	59.1746863014
2004	59.471549266
2005	65.323213269
2006	62.3751660405
2007	66.9815888302
2008	84.3687543052
2009	89.3583282014
2010	96.6013283307
2011	116.6398376733
2012	130.0003537851
2013	150.2955889655
2014	131.0264111687
2015	100
2016	102.4906010748
2017	100.5532231597
2018	106.9106900491
2019	104.4076016383
2020	119.4838916788
2021	133.5854101036