Year	2015 = 100
1980	11.143208894
1981	19.5178816386
1982	12.1638352934
1983	12.9459817739
1984	17.6818524881
1985	22.1786608053
1986	19.6399230103
1987	20.9047153534
1988	26.5545372225
1989	22.0998886546
1990	28.2803131054
1991	35.5774160524
1992	50.9841678399
1993	53.2558014635
1994	50.2513649071
1995	47.872185427
1996	53.4225837397
1997	56.3365428543
1998	65.7722199791
1999	83.5334945729
2000	111.5630060417
2001	102.2660888753
2002	78.8156560105
2003	91.8590920419
2004	107.0943803583
2005	119.7837009611
2006	116.2611406584
2007	120.4991472673
2008	130.2628529425
2009	114.1433861902
2010	118.7449439478
2011	127.551344649
2012	126.4111541043
2013	121.9328152325
2014	123.3514970506
2015	100
2016	96.5698538504
2017	102.9923584888
2018	109.0923849924
2019	134.2855041259
2020	118.7688106217
2021	233.7179759072