Year	2000 = 100
1980	81.37254902
1981	73.45132743
1982	74.07407407
1983	73.58490566
1984	82
1985	84
1986	112.5
1987	92.55319149
1988	91.83673469
1989	85.4368932
1990	75
1991	79.62962963
1992	84.11214953
1993	87.85046729
1994	98.01980198
1995	104.587156
1996	99.08256881
1997	105.6603774
1998	108.9108911
1999	107.1428571
2000	100
2001	100.0009977
2002	99.97520849
2003	99.95712135
2004	99.9274061
2005	99.88964573
2006	99.85478283
2007	99.81705301
2008	99.77037632
2009	99.84800231
2010	99.84783856
2011	99.8176767
2012	99.81711662
2013	99.80970158
2014	99.83425679
2015	99.90114876
2016	99.93066559
2017	99.90738519
2018	97.79188485