Year	2000 = 100
1980	71.42857143
1981	62.28070175
1982	64.48598131
1983	70.58823529
1984	86.31578947
1985	80.21978022
1986	75.30864198
1987	87.5
1988	88.88888889
1989	94.23076923
1990	102.7272727
1991	109.1743119
1992	109.0909091
1993	108.5714286
1994	110.1851852
1995	108.5470085
1996	112.0689655
1997	111.2149533
1998	107
1999	105.1020408
2000	100
2001	99.86283862
2002	100.0081034
2003	101.4542411
2004	101.1044187
2005	102.2078855
2006	101.7168596
2007	101.8129095
2008	109.0265596
2009	95.66133459
2010	97.44384393
2011	102.8104055
2012	102.4579993
2013	100.3765233
2014	100.5499868
2015	97.22252037
2016	93.93328169
2017	94.95488426
2018	94.66836777