Year	2015 = 100
1986	23.0885783469
1987	26.5379602895
1988	34.0906983369
1989	35.1905812435
1990	36.2748850383
1991	44.6254592213
1992	38.6870840747
1993	36.2855201323
1994	32.7964443992
1995	40.8718886153
1996	30.1846940891
1997	31.9829975166
1998	28.4569191077
1999	29.8952629087
2000	47.0623524528
2001	47.6299642382
2002	54.2297841073
2003	47.498853607
2004	51.9902997583
2005	49.66696371
2006	54.2441915876
2007	63.7502641086
2008	60.812685249
2009	52.4860965586
2010	64.0127467553
2011	80.590751111
2012	86.5710107348
2013	73.5188302889
2014	96.1117810105
2015	100
2016	209.0726763056
2017	157.6455346339
2018	143.9274241599
2019	150.3623767019
2020	158.5832635368
2021	159.930469591