Year	Percent
2003-01-01	74.6471000000000000
2004-01-01	59.0942000000000000
2005-01-01	25.4725000000000000
2006-01-01	35.3008000000000000
2007-01-01	25.3599000000000000
2008-01-01	18.7660000000000000
2009-01-01	22.4571000000000000
2010-01-01	13.3811000000000000
2011-01-01	7.4073199999999995
2012-01-01	29.3468000000000000
2013-01-01	37.4423000000000000
2014-01-01	21.9846000000000000
2015-01-01	22.0633000000000000
2016-01-01	38.4827000000000000