Year	2015 = 100
1980	166.4954715355
1981	161.3904510575
1982	176.7353492482
1983	192.0205739753
1984	185.4825330685
1985	178.616165601
1986	227.3377581537
1987	161.2709817442
1988	164.7340022598
1989	160.9724918902
1990	146.5829164017
1991	31.7983425165
1992	34.7494059149
1993	34.1681494219
1994	39.2340669541
1995	47.7663271359
1996	60.1557182346
1997	54.0953654978
1998	45.1391791476
1999	44.6615158752
2000	50.0352276773
2001	49.5874183588
2002	42.4224692877
2003	50.4054167117
2004	69.6224071779
2005	69.2191400047
2006	94.2983723763
2007	118.8386513438
2008	118.1454425349
2009	92.3122186599
2010	146.6903309277
2011	192.253943731
2012	176.1234043538
2013	157.7184414016
2014	145.0006567999
2015	100
2016	69.1696421053
2017	71.7091985991
2018	70.843433951
2019	61.5588541229
2020	50.8353136338
2021	44.721223783