Year	2000 = 100
1980	100
1981	218.0555556
1982	135.7142857
1983	100
1984	100
1985	100
1986	100
1987	100
1988	100
1989	100
1990	100
1991	100
1992	100
1993	100
1994	100
1995	100
1996	100
1997	100
1998	100
1999	100
2000	100
2001	99.60299452
2002	98.99093862
2003	93.30054256
2004	87.26278081
2005	98.43674405
2006	100.8916352
2007	97.32910311
2008	95.01087959
2009	104.1493882
2010	108.0733224
2011	105.1370298
2012	108.0271291
2013	100.4146529
2014	100.8080423
2015	110.2892467
2016	112.4136947
2017	109.3682584
2018	105.7719566
