Year	2015 = 100
1980	77.7157179169
1981	69.2447739108
1982	65.5742379278
1983	67.0008926251
1984	68.3338204358
1985	67.4502614574
1986	73.1056946333
1987	80.9802335843
1988	81.1849588902
1989	78.415859517
1990	77.8262665933
1991	79.1227986126
1992	78.2511203174
1993	76.090860993
1994	74.9563363019
1995	74.3513206561
1996	76.1848998347
1997	76.7741481711
1998	79.1227986126
1999	81.4450435972
2000	84.0169923426
2001	82.7543223302
2002	87.5896747176
2003	121.1975700928
2004	117.0249758103
2005	106.6916539195
2006	100.7889875278
2007	100.2564827053
2008	88.9024326614
2009	93.959259663
2010	84.913869283
2011	82.9101366819
2012	83.6275260547
2013	88.6718022367
2014	88.0929285201
2015	100
2016	106.6657138412
2017	99.9214317617
2018	94.2689486493
2019	97.3129510754
2020	101.606733148
2021	93.7609558683