Year	2000 = 100
1980	38.14209892
1981	42.72847705
1982	33.86528551
1983	31.62893259
1984	30.71340051
1985	29.7074434
1986	30.07734844
1987	36.5624813
1988	40.93365127
1989	50.07683564
1990	60.2904199
1991	63.23530166
1992	68.69840944
1993	64.05425502
1994	79.61009547
1995	93.59230105
1996	94.29997521
1997	95.03431536
1998	98.07543396
1999	100.3707597
2000	100
2001	113.347521
2002	117.5060469
2003	137.2067383
2004	165.5480629
2005	179.3731785
2006	199.8983103
2007	259.2308915
2008	330.2472073
2009	246.9190705
2010	280.7886464
2011	305.0685025
2012	290.7181183
2013	291.625977
2014	286.4133952
2015	240.5653264
2016	231.9940233
2017	242.7962165
2018	265.5336201