Year	2000 = 100
1980	12.52517907
1981	12.36128378
1982	14.15981425
1983	15.86334649
1984	18.04487794
1985	16.42782927
1986	16.27640955
1987	17.58112512
1988	20.34266033
1989	26.37227425
1990	32.45126759
1991	41.02158057
1992	44.20481151
1993	53.04385974
1994	67.32958177
1995	81.01497412
1996	82.47865382
1997	90.11416985
1998	71.09521503
1999	81.40679179
2000	100
2001	93.49113748
2002	104.319814
2003	107.3170121
2004	128.3451011
2005	133.341239
2006	145.8891894
2007	154.3729041
2008	148.0915625
2009	113.1479113
2010	133.5492565
2011	136.9290492
2012	142.9320194
2013	152.3647562
2014	158.9779265
2015	161.2278341
2016	161.6517687
2017	182.6438105
2018	187.6234297