Year	2000 = 100
1980	88.08150732
1981	81.66542284
1982	85.01620231
1983	69.91071953
1984	63.99745235
1985	71.99690268
1986	68.1306661
1987	72.56908473
1988	73.85156173
1989	68.53144017
1990	67.92041386
1991	123.0391792
1992	142.2045033
1993	123.4291632
1994	124.23996
1995	94.9621534
1996	99.12329756
1997	95.35096719
1998	87.92937944
1999	84.86004025
2000	100
2001	102.4310769
2002	94.93000911
2003	119.3466784
2004	203.2956702
2005	314.3975588
2006	256.9341394
2007	315.2782242
2008	427.3869336
2009	329.7651706
2010	426.0879521
2011	543.245076
2012	688.9005332
2013	670.1863928
2014	582.6262324
2015	428.8841154
2016	418.329447
2017	461.0133421
2018	567.6577186