Year	2000 = 100
1985	37.75510204
1986	43.91891892
1987	39.69072165
1988	40.74074074
1989	48.32214765
1990	37.66233766
1991	34.04255319
1992	37.7593361
1993	31.60377358
1994	36.97478992
1995	36.76470588
1996	37.34939759
1997	36.89839572
1998	37.14285714
1999	79
2000	100
2001	90.07964413
2002	91.55892135
2003	101.1453696
2004	119.4615036
2005	154.1863896
2006	175.8366039
2007	177.8205085
2008	226.37167
2009	199.8830834
2010	208.1941943
2011	229.8461964
2012	238.7422176
2013	239.0134115
2014	223.5618463
2015	144.712047
2016	119.72054
2017	145.309544
2018	177.696286