Quarter	Percent
1999-04-01	1.83869888571502
2000-01-01	1.68202100000000
2000-04-01	1.40550200000000
2000-07-01	1.49245200000000
2000-10-01	1.51430300000000
2001-01-01	1.35920000000000
2001-04-01	1.10361000000000
2001-07-01	1.07364800000000
2001-10-01	1.15710300000000
2002-01-01	1.46767800000000
2002-04-01	1.34370900000000
2002-07-01	1.44054200000000
2002-10-01	1.54757000000000
2003-01-01	1.91944800000000
2003-04-01	1.89003000000000
2003-07-01	1.87628100000000
2003-10-01	2.05796100000000
2004-01-01	2.52335300000000
2004-04-01	2.45080400000000
2004-07-01	2.20234000000000
2004-10-01	2.42946300000000
2005-01-01	2.78141900000000
2005-04-01	2.54413600000000
2005-07-01	2.31329800000000
2005-10-01	2.34756900000000
2006-01-01	2.40213800000000
2006-04-01	2.05988800000000
2006-07-01	1.92181400000000
2006-10-01	1.93492100000000
2007-01-01	2.05501900000000
2007-04-01	1.72551300000000
2007-07-01	1.57805300000000
2007-10-01	1.51104400000000
2008-01-01	1.69790100000000
2008-04-01	1.52905200000000
2008-07-01	1.35604100000000
2008-10-01	1.42082100000000
2009-01-01	1.74830400000000
2009-04-01	1.78498800000000
2009-07-01	1.88817600000000
2009-10-01	2.06702400000000
2010-01-01	2.58763700000000
2010-04-01	2.40456700000000
2010-07-01	2.28045300000000
2010-10-01	2.26528500000000
2011-01-01	2.42837900000000
2011-04-01	2.22521800000000
2011-07-01	2.25886100000000
2011-10-01	2.56591400000000
2012-01-01	2.82568000000000
2012-04-01	2.76042400000000
2012-07-01	2.76145800000000
2012-10-01	3.00453300000000
2013-01-01	3.49579100000000
2013-04-01	3.57112800000000
2013-07-01	3.66014200000000
2013-10-01	3.71291400000000
2014-01-01	4.00634000000000
2014-04-01	3.71613300000000
2014-07-01	3.41455500000000