Year	2000 = 100
1980	158.4158416
1981	165.5913978
1982	143.8202247
1983	139.7590361
1984	161.8421053
1985	163.6363636
1986	172.2891566
1987	168.75
1988	166.6666667
1989	171.875
1990	172.2222222
1991	171.4285714
1992	172.2222222
1993	166.6666667
1994	133.0357143
1995	156.25
1996	165.6565657
1997	126.3157895
1998	130.4347826
1999	114.8514851
2000	100
2001	99.13426225
2002	97.55974764
2003	98.37388026
2004	97.50261258
2005	96.3318354
2006	97.91254911
2007	98.4047464
2008	96.53297706
2009	96.41939163
2010	99.81529587
2011	106.0905231
2012	108.3045364
2013	107.9616016
2014	108.5501379
2015	108.8551769
2016	110.9394448
2017	111.6959484
2018	111.8263994