Year	Percent
2003-01-01	100.00000000000000
2004-01-01	91.70980000000000
2005-01-01	89.81080000000000
2006-01-01	85.72560000000000
2007-01-01	89.49640000000000
2008-01-01	94.30500000000000
2009-01-01	92.58620000000000
2010-01-01	90.96360000000000
2011-01-01	82.69700000000000
2012-01-01	80.43570000000000
2013-01-01	77.51100000000001
2014-01-01	76.91120000000000
2015-01-01	77.04870000000000
2016-01-01	74.61920000000000