Year	2015 = 100
1980	36.6614683375
1981	30.1170211582
1982	20.2523109767
1983	21.3849326925
1984	22.6893877167
1985	19.5797590917
1986	13.3974552415
1987	15.2691449601
1988	14.3342239355
1989	21.2038610298
1990	13.0112922061
1991	2.0102649705
1992	12.142887303
1993	18.9312269203
1994	20.8047643084
1995	23.6224610718
1996	27.5099587722
1997	26.2812582166
1998	17.6526392719
1999	22.4750579969
2000	35.9113143074
2001	29.937797165
2002	28.3968403769
2003	38.2061204429
2004	52.8415146159
2005	82.9021818364
2006	103.4992680263
2007	115.8325687961
2008	161.5917166695
2009	99.7891448147
2010	129.2961632446
2011	188.6520135464
2012	219.7098220794
2013	212.6733182151
2014	188.6667876047
2015	100
2016	85.4971496761
2017	101.6500624426
2018	132.9181099587
2019	119.1431091117
2020	74.1209783351
2021	116.6393262758