Year	2015 = 100
1980	13.8348444624
1981	13.3459885346
1982	11.677670685
1983	9.3120957412
1984	8.4302705936
1985	7.943631697
1986	8.6225982659
1987	9.1901588889
1988	8.8986189585
1989	11.0161632587
1990	12.4843383911
1991	12.7198982205
1992	12.7856886939
1993	15.3751286159
1994	19.951474126
1995	29.9996116349
1996	31.5753595558
1997	35.59906922
1998	33.6093799277
1999	28.6858603401
2000	32.4964483876
2001	32.3515966128
2002	27.5531460574
2003	28.195170797
2004	36.8132972592
2005	43.0165440644
2006	53.7784248534
2007	70.9910140395
2008	101.9175105533
2009	75.0179269014
2010	107.0508177747
2011	132.2762316881
2012	130.4466588639
2013	139.7989773797
2014	133.4162271478
2015	100
2016	80.4874233999
2017	91.9067511775
2018	106.8601655966
2019	107.0384817655
2020	92.1732824977
2021	130.0509852929