Year	2000 = 100
1980	14.43116407
1981	14.21363396
1982	12.48955584
1983	12.29153156
1984	13.25576251
1985	11.59133298
1986	12.07980796
1987	14.26865747
1988	17.64990071
1989	19.52261016
1990	20.40268456
1991	22.12266546
1992	24.5093633
1993	27.97426036
1994	33.44167107
1995	45.9627215
1996	53.59384951
1997	65.34438951
1998	77.24672221
1999	96.0556223
2000	100
2001	84.43192636
2002	92.46223238
2003	95.14880542
2004	104.2078352
2005	108.3418566
2006	124.5070795
2007	132.5315922
2008	128.8860176
2009	100.9389927
2010	135.2373074
2011	126.8571954
2012	136.8208886
2013	148.8986495
2014	163.0852258
2015	154.4903859
2016	150.7583035
2017	180.4518259
2018	177.2348013