Year	2000 = 100
1980	101.5250853
1981	100.0115927
1982	82.59225865
1983	87.23191859
1984	73.85521994
1985	49.63772783
1986	61.88600502
1987	56.09435177
1988	68.29844787
1990	39.83383783
1991	57.33882914
1992	52.86919559
1993	60.85528434
1994	79.04939782
1995	78.49552393
1996	99.6650995
1997	101.732466
1998	123.3110066
1999	91.13157725
2000	100
2001	126.1029175
2002	157.532041
2003	185.6121595
2004	262.4460617
2005	435.1645521
2006	519.9974238
2007	565.1445868
2008	602.2760353
2009	624.1321569
2010	646.9227797
2011	594.8257873
2012	594.4688607
2013	638.7518516
2014	593.2440265
2015	612.4244864
2016	535.2358472
2017	588.2442197
2018	505.5761577
