Year	2000 = 100
1980	77.84572722
1981	74.5971579
1982	62.87763564
1983	60.27988729
1984	82.88886487
1985	64.73309487
1986	64.77764276
1987	72.92489858
1988	75.93280385
1989	70.37117092
1990	109.8964855
1991	123.6897253
1992	104.4442453
1993	84.36184486
1994	90.19023795
1995	106.8578389
1996	126.7318614
1997	141.5361981
1998	113.6845658
1999	119.3625189
2000	100
2001	118.3840706
2002	107.3437673
2003	138.4914336
2004	127.4047259
2005	134.1491903
2006	176.2359139
2007	229.0056793
2008	231.7583067
2009	313.2081292
2010	281.1170816
2011	375.794017
2012	311.8985219
2013	318.4990271
2014	361.0918144
2015	284.7811872
2016	269.5027869
2017	233.0378526
2018	267.0159816