Year	2015 = 100
1980	9.9647135833
1981	9.4254386854
1982	9.8865215477
1983	8.8751087745
1984	8.8367995158
1985	10.0177292389
1986	10.6413591392
1987	11.4642314701
1988	16.0411688091
1989	16.6080408983
1990	18.8502116486
1991	17.4014600841
1992	19.3078448634
1993	24.0456649402
1994	20.835575226
1995	23.4869290577
1996	38.2020521949
1997	34.3375742812
1998	38.7740256199
1999	43.7992997694
2000	34.5060688266
2001	48.0259905135
2002	42.4196623909
2003	41.6028169935
2004	50.107856689
2005	68.0935901383
2006	76.4218619029
2007	86.6861057342
2008	109.6266887239
2009	80.1108835338
2010	99.3108875464
2011	105.8589690329
2012	108.0080312226
2013	110.7738641688
2014	115.4287474841
2015	100
2016	104.9461587385
2017	131.4134138235
2018	128.2017037733
2019	117.7066643754
2020	101.2841786511
2021	114.3626676155