Year	2015 = 100
1980	5.1798105154
1981	5.9169958053
1982	5.7590339478
1983	6.5406483996
1984	8.0391737051
1985	8.4686823925
1986	9.8279259704
1987	12.8524048025
1988	16.386205428
1989	18.0063670895
1990	19.6261786464
1991	22.8685946832
1992	27.4554507218
1993	31.0760582908
1994	34.4599276125
1995	37.9808457495
1996	39.5193374848
1997	41.8711115111
1998	40.401476205
1999	41.4918445298
2000	48.7020776025
2001	47.0396149966
2002	51.0932402766
2003	58.6316590055
2004	67.2952893177
2005	72.9406376892
2006	79.692152648
2007	84.741539881
2008	86.2633108586
2009	75.618337235
2010	87.6062001766
2011	91.8906651274
2012	95.7849001034
2013	104.3388223624
2014	101.9712808777
2015	100
2016	102.2161952979
2017	107.4712580769
2018	109.1220640402
2019	101.1099739695
2020	101.9034775044
2021	118.6126083404