Year	2015 = 100
1980	63.0251916395
1981	62.4798076244
1982	36.3437440982
1983	44.4181942555
1984	50.5073706588
1985	48.2237074557
1986	52.7288074993
1987	55.8639161777
1988	61.9014614053
1989	91.9989744236
1990	134.9898951173
1991	108.0685767631
1992	120.6045502001
1993	118.9615373819
1994	104.2194564329
1995	84.6658541039
1996	92.4041889071
1997	97.952178968
1998	107.7572263739
1999	120.4472802711
2000	107.5669884538
2001	107.9939976657
2002	104.3983000401
2003	120.5678253243
2004	109.1133818062
2005	101.4260732864
2006	109.0281537921
2007	117.8264764284
2008	115.6146954139
2009	91.4894258452
2010	81.1979891197
2011	77.1485620614
2012	76.2271397101
2013	83.6922272665
2014	96.7421573663
2015	100
2016	87.4587202081
2017	79.0388672985
2018	80.6668074861
2019	92.8611635928
2020	80.8452351747
2021	61.6771260084
