Year	2015 = 100
1980	11.1283682115
1981	11.623709264
1982	11.7230575722
1983	11.2342944613
1984	11.7991920651
1985	12.667481827
1986	14.7986536247
1987	14.9822421663
1988	15.6863377404
1989	14.0903990912
1990	12.1658174451
1991	12.9860244937
1992	12.1497757264
1993	14.0955341375
1994	5.135046956
1995	9.9805592017
1996	10.7836361383
1997	12.4827111257
1998	11.9767046382
1999	10.6158070853
2000	8.9522965731
2001	11.7988402667
2002	10.4132113409
2003	10.8750876525
2004	11.913763494
2005	18.0707006637
2006	23.0123572891
2007	32.3573746855
2008	49.2935391844
2009	54.940606897
2010	60.0875885356
2011	85.6188512555
2012	96.5598612476
2013	96.6417393102
2014	103.7021485704
2015	100
2016	94.6377502653
2017	92.8719065434
2018	103.4773184457
2019	111.6597791054
2020	106.7218275848
2021	121.5605154591