Quarter	Percent
2003-06-30	3.6
2003-09-30	3.62
2003-12-31	3.84
2004-03-31	4.12
2004-06-30	4.55
2004-09-30	4.79
2004-12-31	4.8
2005-03-31	4.81
2005-06-30	4.77
2005-09-30	4.55
2005-12-31	4.61
2006-03-31	4.54
2006-06-30	4.65
2006-09-30	4.91
2006-12-31	5.22
2007-03-31	5.43
2007-06-30	5.87
2007-09-30	6.15
2007-12-31	6
2008-03-31	5.75
2008-06-30	5.51
2008-09-30	6
2008-12-31	2.25
2009-03-31	1.02
2009-06-30	0.65
2009-09-30	0.4
2009-12-31	0.41
2010-03-31	0.45
2010-06-30	0.57
2010-09-30	0.57
2010-12-31	0.58
2011-03-31	0.62
2011-06-30	0.62
2011-09-30	0.64
2011-12-31	0.76
2012-03-31	0.7
2012-06-30	0.54
2012-09-30	0.51
2012-12-31	0.49
2013-03-31	0.465