Quarter	Percent
2003-06-30	3.58
2003-09-30	3.65
2003-12-31	3.96
2004-03-31	4.31
2004-06-30	4.78
2004-09-30	4.86
2004-12-31	4.81
2005-03-31	4.91
2005-06-30	4.69
2005-09-30	4.55
2005-12-31	4.6
2006-03-31	4.56
2006-06-30	4.73
2006-09-30	5.04
2006-12-31	5.27
2007-03-31	5.58
2007-06-30	5.96
2007-09-30	6.28
2007-12-31	5.99
2008-03-31	5.99
2008-06-30	5.95
2008-09-30	6.3
2008-12-31	2.9
2009-03-31	1.64
2009-06-30	1.19
2009-09-30	0.48
2009-12-31	0.53
2010-03-31	0.6
2010-06-30	0.71
2010-09-30	0.72
2010-12-31	0.74
2011-03-31	0.83
2011-06-30	0.83
2011-09-30	0.89
2011-12-31	1.02
2012-03-31	1
2012-06-30	0.77
2012-09-30	0.6
2012-12-31	0.52
2013-03-31	0.51