Year	2000 = 100
1980	32.16322511
1981	33.50492792
1982	32.02830602
1983	30.40927704
1984	39.00234085
1985	37.32158638
1986	37.64890007
1987	44.77714741
1988	59.04983236
1989	72.2282561
1990	79.5503147
1991	73.95049819
1992	71.13001477
1993	63.20959005
1994	64.98600215
1995	75.99765653
1996	89.4597907
1997	90.60930114
1998	89.0375628
1999	93.08340853
2000	100
2001	88.21667632
2002	78.11553018
2003	86.16142978
2004	97.24777438
2005	111.3429137
2006	112.3893924
2007	131.8091826
2008	166.3450013
2009	151.689585
2010	150.6922652
2011	152.2338725
2012	140.2806772
2013	136.6981373
2014	155.0714353
2015	144.0457111
2016	143.8443615
2017	133.0368086
2018	181.8206306
