Year	2000 = 100
1980	17.61987876
1981	22.59326403
1982	19.31849595
1983	13.7515027
1984	28.02099606
1985	18.57084081
1986	16.07169261
1987	27.32187743
1988	25.55399124
1989	22.8218035
1990	30.95407996
1991	32.85053969
1992	9.381930917
1993	45.80255604
1994	138.545544
1995	38.57206226
1996	45.28745829
1997	77.92585164
1998	43.04304642
1999	82.22502941
2000	100
2001	101.2516634
2002	86.78714007
2003	104.4660019
2004	122.1448638
2005	143.8159341
2006	118.9305253
2007	172.024969
2008	206.008563
2009	195.3707097
2010	203.4611997
2011	388.9638901
2012	210.6050671
2013	245.6102325
2014	266.8782216
2015	405.4267533
2016	469.135322
2017	528.4753187
2018	559.0788879