Year	2000 = 100
1980	46.24092428
1981	53.32134807
1982	52.521424
1983	50.36385605
1984	53.71367072
1985	45.96622608
1986	44.98004719
1987	44.33673636
1988	51.25942389
1989	60.96902089
1990	65.66079638
1991	61.18713327
1992	70.15989507
1993	70.41630549
1994	73.15904529
1995	77.52133407
1996	74.91253136
1997	82.09874406
1998	87.02691145
1999	89.92973787
2000	100
2001	114.7382411
2002	115.8569714
2003	122.5839061
2004	132.3105136
2005	126.3404412
2006	133.1999361
2007	156.5772232
2008	177.5109338
2009	150.2865112
2010	162.3482547
2011	152.2580245
2012	156.5133129
2013	157.5234031
2014	161.1168331
2015	146.3474945
2016	170.3305839
2017	170.556157
2018	172.1179212