Year	2000 = 100
1980	224.6153846
1981	175.3623188
1982	169.0140845
1983	169.7368421
1984	188.4615385
1985	203.8961039
1986	205.4794521
1987	201.4705882
1988	195.7746479
1989	130.6666667
1990	132.2916667
1991	110.7526882
1992	104.7619048
1993	106.0240964
1994	110.5882353
1995	113.1868132
1996	102.0618557
1997	107.6086957
1998	110.3092784
1999	108.5106383
2000	100
2001	95.71247795
2002	96.66915524
2003	102.054123
2004	115.7289269
2005	129.9870078
2006	140.5419704
2007	153.4435531
2008	228.692683
2009	213.8274646
2010	218.0637459
2011	273.8508193
2012	321.6913158
2013	307.6883703
2014	310.2175364
2015	265.9189468
2016	249.7249387
2017	265.3915951
2018	252.8586169