Quarter	Percent
1999-04-01	2.53602668176956
2000-01-01	3.08518611041719
2000-04-01	2.83643633637386
2000-07-01	2.38750000000000
2000-10-01	2.37067617439169
2001-01-01	2.82092705356033
2001-04-01	3.00920169112161
2001-07-01	2.68690135589004
2001-10-01	2.54274168479950
2002-01-01	3.10746655157531
2002-04-01	3.07758727026027
2002-07-01	2.96406076324565
2002-10-01	2.89667099005620
2003-01-01	3.07428501439157
2003-04-01	3.40519353258207
2003-07-01	3.58829663252162
2003-10-01	3.14859141962806
2004-01-01	3.51911505500517
2004-04-01	3.46546692607004
2004-07-01	3.59463233954703
2004-10-01	3.30297510625380
2005-01-01	3.52184626479957
2005-04-01	3.60338718395292
2005-07-01	3.58558558558559
2005-10-01	3.09117151792158
2006-01-01	2.99905727079896
2006-04-01	3.02763597958106
2006-07-01	2.44315857151207
2006-10-01	1.93529583211892
2007-01-01	2.07425483702283
2007-04-01	2.09139753885262
2007-07-01	1.86431900569653
2007-10-01	1.72867773325701
2008-01-01	2.04789806018545
2008-04-01	2.24916435329443
2008-07-01	2.00891597539642
2008-10-01	2.04918032786885
2009-01-01	2.76969561324978
2009-04-01	2.81831346775092
2009-07-01	2.62617289434235
2009-10-01	2.51311792322563
2010-01-01	3.12242317629597
2010-04-01	3.42863402344178
2010-07-01	2.74548332514601
2010-10-01	2.80551334925114
2011-01-01	2.62277388019428
2011-04-01	2.79524807826695
2011-07-01	2.21698618399914
2011-10-01	2.47603833865815
2012-01-01	2.85033112582781
2012-04-01	2.88274044795784
2012-07-01	2.29215840545502
2012-10-01	2.55392489685068
2013-01-01	2.78125000000000
2013-04-01	2.97050270045700
2013-07-01	2.42261103633917
2013-10-01	2.42946304224480
2014-01-01	2.76692038675170
2014-04-01	2.73277276456112
2014-07-01	2.49987245548696