Year	2000 = 100
1980	26.36031818
1981	22.84990909
1982	16.31663636
1983	13.49831818
1984	12.39795455
1985	10.15259091
1986	11.58372727
1987	21.15568182
1988	29.17627273
1989	30.15209091
1990	28.03368182
1991	30.53763636
1992	49.66818182
1993	60.12363636
1994	65.19772727
1995	72.56485194
1996	84.69154263
1997	88.45601396
1998	87.73873445
1999	78.11459254
2000	100
2001	126.8719273
2002	162.1926188
2003	215.4842656
2004	320.8047305
2005	294.7837513
2006	314.2966538
2007	348.630916
2008	400.5736424
2009	332.6518498
2010	397.6786968
2011	531.1248556
2012	440.5876889
2013	383.814767
2014	374.4453916
2015	382.4728875
2016	400.4600045
2017	465.5989959
2018	557.2216693