Year	2000 = 100
1980	50.35623668
1981	49.75946412
1982	47.24246422
1983	47.65452147
1984	53.1898914
1985	58.96072262
1986	44.0779458
1987	39.13122907
1988	44.50218208
1989	47.77834162
1990	55.09590988
1991	57.88084847
1992	61.04536689
1993	58.94042424
1994	77.53780574
1995	87.42690237
1996	99.45743845
1997	106.856005
1998	85.30983654
1999	90.34735712
2000	100
2001	94.95334539
2002	102.341763
2003	126.3072323
2004	157.3670034
2005	205.0082917
2006	258.3510432
2007	290.6855193
2008	381.9715505
2009	281.3901998
2010	355.0078248
2011	453.0956861
2012	482.3734683
2013	504.3578887
2014	522.150689
2015	372.0719375
2016	340.956519
2017	388.1447053
2018	438.5580777