Year	2015 = 100
1980	5.5235272716
1981	5.4070904868
1982	4.5702684368
1983	3.668558405
1984	4.0514259361
1985	4.4235759461
1986	4.6760221691
1987	10.0123536999
1988	8.4303063124
1989	9.0952196483
1990	7.5442681819
1991	7.6204371277
1992	11.0843517953
1993	13.9862208721
1994	15.2962067595
1995	16.063559214
1996	20.2152610205
1997	21.1138132037
1998	22.9371374441
1999	20.4211418899
2000	27.4496714207
2001	35.2924414991
2002	45.0739398445
2003	60.1411945713
2004	89.4173989699
2005	82.5484406541
2006	87.4765828809
2007	94.5993609244
2008	105.1571618626
2009	87.5717545974
2010	102.8733785167
2011	122.8983704433
2012	99.5711700336
2013	88.7148198262
2014	85.6702740523
2015	100
2016	94.9575066693
2017	111.5972606762
2018	130.5507006305
2019	114.0272019112
2020	96.6379848865
2021	112.3848942738