Year	2015 = 100
1986	26.7344179978
1987	31.7470372982
1988	32.2719464874
1989	33.656719548
1990	34.5590870592
1991	43.024350159
1992	38.4295343084
1993	44.7845664085
1994	38.7942740882
1995	47.1602799611
1996	50.9807271102
1997	48.8214777198
1998	55.3961674432
1999	53.5875621454
2000	61.7559352354
2001	71.9977410445
2002	71.4994942825
2003	56.3430754346
2004	57.2248010369
2005	58.2173854657
2006	53.7275328125
2007	58.6897749064
2008	60.1758005714
2009	61.8801764435
2010	68.4229702021
2011	56.6282362261
2012	82.1858091237
2013	88.2123309832
2014	102.0995117132
2015	100
2016	134.5144022554
2017	233.7284152616
2018	192.7413801655
2019	197.2655942287
2020	396.4891787255
2021	371.9232548025