Year	2000 = 100
1980	20.63127117
1981	20.76308722
1982	18.59924441
1983	19.12436448
1984	20.98085497
1985	19.86263846
1986	19.34831157
1987	22.75978786
1988	23.66123239
1989	27.48004171
1990	30.56398165
1991	31.7587346
1992	34.96475603
1993	47.74749314
1994	49.69951839
1995	52.12293088
1996	59.49023027
1997	66.15876516
1998	85.87231358
1999	108.469543
2000	100
2001	84.93966694
2002	88.11243366
2003	101.0091576
2004	103.1620024
2005	113.7480981
2006	131.3008328
2007	147.9798563
2008	148.9956935
2009	136.2498383
2010	145.2036765
2011	158.3676089
2012	172.2507987
2013	171.2820876
2014	166.0397306
2015	137.6852781
2016	119.4492443
2017	136.8172591
2018	157.355194