Year	2000 = 100
1980	84.85915493
1981	72.2972973
1982	73.38403042
1983	81.55339806
1984	95.10869565
1985	96.91358025
1986	97.70114943
1987	96.80851064
1988	97.51243781
1989	96.11650485
1990	97.51243781
1991	98.36065574
1992	100
1993	97.31543624
1994	97.97297297
1995	96.75324675
1996	97.60479042
1997	96.93251534
1998	97.32142857
1999	97.08737864
2000	100
2001	96.84806239
2002	94.94291753
2003	97.48788033
2004	100.5503423
2005	92.06025655
2006	97.16074803
2007	104.0736887
2008	90.06934616
2009	101.0427037
2010	111.8500582
2011	110.4696405
2012	104.4004308
2013	102.5650484
2014	106.6117189
2015	110.2248167
2016	112.0031883
2017	112.1288527
2018	113.5221784
