Quarter	Percent
1999-01-01	2.80492010575928
1999-04-01	2.61532596263820
1999-07-01	2.86351231886843
1999-10-01	2.83385242434729
2000-01-01	2.91725533620986
2000-04-01	2.33268430496698
2000-07-01	2.04961832061069
2000-10-01	2.13828327488946
2001-01-01	2.65305347857441
2001-04-01	2.08341253849371
2001-07-01	2.41984500835739
2001-10-01	2.56566194078072
2002-01-01	2.57138529122169
2002-04-01	2.44151714739950
2002-07-01	2.45997804942664
2002-10-01	2.31711479388676
2003-01-01	2.64578222306095
2003-04-01	2.94328515905060
2003-07-01	2.83966467789442
2003-10-01	2.74700429572688
2004-01-01	3.19425110049287
2004-04-01	2.89985726091203
2004-07-01	3.18957096701480
2004-10-01	2.49737513124344
2005-01-01	3.24862457427299
2005-04-01	2.37005925148129
2005-07-01	2.35545236668664
2005-10-01	2.24282296650718
2006-01-01	2.19402985074627
2006-04-01	1.93548387096774
2006-07-01	1.76446450553960
2006-10-01	1.79921773142112
2007-01-01	2.27896963848267
2007-04-01	1.85665579602728
2007-07-01	2.01814478800222
2007-10-01	1.76199917698552
2008-01-01	1.87071064866062
2008-04-01	1.55087305680395
2008-07-01	1.74534207231755
2008-10-01	2.13538800220143
2009-01-01	3.42137074618118
2009-04-01	3.70817775825463
2009-07-01	3.89919163100333
2009-10-01	4.06964011971677
2010-01-01	5.30424631548227
2010-04-01	5.02569335617187
2010-07-01	4.26252184041934
2010-10-01	4.20192482295261
2011-01-01	4.77106858864965
2011-04-01	4.23664260582538
2011-07-01	4.04871506759941
2011-10-01	4.05615660165720
2012-01-01	4.53920717592593
2012-04-01	4.29175246559012
2012-07-01	4.04000288829518
2012-10-01	3.68955826187216
2013-01-01	4.22291824171077
2013-04-01	3.40001439159531
2013-07-01	3.89428263214671
2013-10-01	3.14943683191047
2014-01-01	3.83058014118322
2014-04-01	3.19487674859576
2014-07-01	3.57359825608405
2014-10-01	3.36314083152232