Year	2015 = 100
1980	57.2108834094
1981	64.7759589016
1982	60.9934211555
1983	53.4283456633
1984	50.5914423538
1985	47.7545390442
1986	23.640860913
1987	30.7331191869
1988	24.1136781312
1992	31.6787536234
1993	27.4233986591
1994	26.9505814408
1995	28.8418503138
1996	34.515656933
1997	33.0972052782
1998	21.2767748217
1999	30.7331191869
2000	47.281721826
2001	40.7035687018
2002	42.9970713952
2003	49.269885368
2004	60.9174010831
2005	88.9
2006	109.2
2007	115.3
2008	178.9
2009	100.2
2010	135.6
2011	182.2
2012	194
2013	186.7
2014	182.7
2015	100
2016	68.8
2017	82.6
2018	98.4
2019	89.9
2020	76.3
2021	122.6
2022	167.5