Year	2000 = 100
1980	190.8382066
1981	241.3599358
1982	183.4537324
1983	141.1191377
1984	107.7055384
1985	101.9378512
1986	49.00814127
1987	51.19825708
1988	63.44455911
1989	48.01054925
1990	64.52241715
1991	103.0386424
1992	94.88590758
1993	63.49042541
1994	75.82846004
1995	94.26920299
1996	73.82385654
1997	108.9436208
1998	105.6195751
1999	98.4692649
2000	100
2001	132.8471673
2002	86.53526424
2003	124.442457
2004	162.4069806
2005	237.9691101
2006	304.1122424
2007	399.3704723
2008	572.7431002
2009	388.7755495
2010	507.2095788
2011	642.106108
2012	584.7752055
2013	642.106108
2014	668.4783232
2015	512.5382684
2016	407.4197277
2017	358.5798524
2018	480.238891