Year	Percent
2003	90.38902
2004	109.02062
2006	101.78117
2007	102.86976
2008	103.64964
2009	94.59459
2010	111.05398
2011	100.74257
2012	102.23881
2014	92.24806
2015	105.74713
2016	100.25189