Year	2000 = 100
1980	35.10640521
1981	35.76665847
1982	40.02403492
1983	43.25694615
1984	47.08175559
1985	48.69818048
1986	53.66135972
1987	60.65078682
1988	75.15306122
1989	78.36304401
1990	83.64519302
1991	85.86181461
1992	81.19006639
1993	82.38873863
1994	79.91148267
1995	83.3190184
1996	80.88957055
1997	115.1779141
1998	118.404908
1999	123.3128834
2000	100
2001	114.0613497
2002	106.7484663
2003	123.3803681
2004	138.3803681
2005	147.5055215
2006	166.4533742
2007	200.4220859
2008	228.9453988
2009	204.595092
2010	207.3411043
2011	203.5134969
2012	218.4337423
2013	226.997546
2014	221.7755969
2015	204.7306748
2016	205.3705521
2017	202.4239264
2018	208.5889571