Year	2000 = 100
1980	48.77121127
1981	39.41404966
1982	46.61021395
1983	40.5081281
1984	38.37465354
1985	33.76495939
1986	38.70683414
1987	49.06620491
1988	40.60138422
1989	46.27443574
1990	39.72329033
1991	50.91074239
1992	26.2565212
1993	28.71404574
1994	27.53760928
1995	33.70720241
1996	28.63336039
1997	67.53085042
1998	94.14342574
1999	103.1530439
2000	100
2001	87.64403122
2002	89.56349377
2003	108.6770616
2004	116.8643213
2005	135.0161957
2006	143.2251597
2007	142.6180589
2008	126.6976678
2009	138.3606056
2010	140.0080847
2011	181.6088899
2012	175.0177018
2013	200.7483864
2014	211.415258
2015	206.4674569
2016	253.3507536
2017	232.2650997
2018	245.7502927