Year	2015 = 100
1980	12.4206523127
1981	11.6193199081
1982	10.6053891093
1983	9.9185327541
1984	9.6159888883
1985	10.1965460422
1986	10.4909130516
1987	14.5057519476
1988	13.1647466968
1989	15.7404580056
1990	14.2195618031
1991	10.6626271382
1992	7.6453653154
1993	5.0205928384
1994	5.4539664867
1995	10.7957202843
1996	13.4977490086
1997	9.5438629386
1998	13.6588791608
1999	7.0401482438
2000	8.4630514455
2001	9.785558167
2002	13.3923946815
2003	18.5250098006
2004	25.4263382172
2005	33.3465049953
2006	35.8403039863
2007	42.1417324456
2008	53.296896915
2009	48.3390460426
2010	55.7758223555
2011	68.1704495494
2012	75.6072258623
2013	78.0861513028
2014	87.8363442396
2015	100
2016	68.068617172
2017	71.9273574284
2018	98.2942638566
2019	109.3801300426
2020	82.5866280358
2021	127.6646600868