Year	2000 = 100
1980	50.93100927
1981	18.32682279
1982	32.03287536
1983	53.82146533
1984	38.7353088
1985	108.7495077
1986	61.15075622
1987	83.66194858
1988	33.27255687
1989	72.43536685
1990	51.97867135
1991	37.47798749
1992	36.87366983
1993	34.1467048
1994	36.13799005
1995	62.1687023
1996	96.10233392
1997	111.0740974
1998	83.17886278
1999	92.06710186
2000	100
2001	92.53402626
2002	98.88585986
2003	117.4365863
2004	136.8334942
2005	131.088824
2006	139.0174708
2007	121.6933093
2008	186.3186406
2009	206.8762798
2010	235.943106
2011	320.8968251
2012	261.2707649
2013	347.5844573
2014	408.824014
2015	356.4163452
2016	324.6228565
2017	266.4769308
2018	394.0888597