Year	2015 = 100
1980	5.7313616511
1981	5.6493869874
1982	4.9095966027
1983	5.4921779555
1984	6.12720067
1985	6.9349182223
1986	4.0566709792
1987	6.9982095211
1988	7.5105676685
1989	9.0838085706
1990	11.7055753487
1991	10.3957468133
1992	11.5515665186
1993	8.74173416
1994	9.0916446363
1995	10.9761179768
1996	15.3551128754
1997	15.0891785941
1998	10.6773638372
1999	15.5405495969
2000	23.8720017831
2001	19.6919151185
2002	25.0986025514
2003	28.6548406775
2004	40.6104310053
2005	72.658766686
2006	96.0250593522
2007	133.7995411625
2008	192.6215278433
2009	123.0455373736
2010	152.4809421872
2011	202.8571646966
2012	214.2582230088
2013	205.6787021016
2014	178.3239437231
2015	100
2016	83.1463539935
2017	104.3166847057
2018	122.8341732852
2019	104.6545454095
2020	63.1004334528
2021	101.2065887021