Year	2015 = 100
1980	17.6912617448
1981	18.4627841701
1982	15.7484972471
1983	13.1043576563
1984	12.0882346393
1985	11.5906953913
1986	11.4475330747
1987	15.82646215
1988	16.2440521068
1989	17.254499609
1990	17.6068812458
1991	17.8760104521
1992	23.2103273573
1993	24.5761326939
1994	25.7614768529
1995	27.3730725306
1996	25.9276213313
1997	32.4944308892
1998	41.2467394609
1999	41.717907262
2000	43.4861027752
2001	49.4524600875
2002	67.2127958755
2003	69.2436853693
2004	74.059970592
2005	75.289920086
2006	79.8532487362
2007	84.2478066038
2008	79.8863743184
2009	71.1546298855
2010	78.339510153
2011	83.2277006468
2012	86.5228092493
2013	89.6363543711
2014	93.172430819
2015	100
2016	105.9076985604
2017	109.6185469164
2018	112.3790410243
2019	114.6821540433
2020	111.7116727203
2021	145.7753691233