Year	2000 = 100
1980	28.87814788
1981	27.31530715
1982	28.65154416
1983	25.72042854
1984	25.60940674
1985	29.03178942
1986	30.8390944
1987	33.2238121
1988	46.48796387
1989	48.13078239
1990	54.62868501
1991	50.43014367
1992	55.9549248
1993	69.68532133
1994	60.38234993
1995	68.06608187
1996	110.7111111
1997	99.51169591
1998	112.3687135
1999	126.9321637
2000	100
2001	139.1812865
2002	122.9339181
2003	120.5666667
2004	145.2146199
2005	197.3380117
2006	221.4736842
2007	251.219883
2008	317.7026316
2009	232.1646199
2010	287.8070175
2011	306.7836257
2012	313.0116959
2013	321.027193
2014	334.5172354
2015	289.8040936
2016	304.138264
2017	380.8414529
2018	375.3586058