Quarterly Percent
1996-03-31 5.9552
1996-06-30 5.8482
1996-09-30 5.6445
1996-12-31 6.0314
1997-03-31 6.0403
1997-06-30 6.3076
1997-09-30 6.9184
1997-12-31 7.2063
1998-03-31 7.256
1998-06-30 7.2714
1998-09-30 7.3375
1998-12-31 6.4277
1999-03-31 5.2235
1999-06-30 4.9543
1999-09-30 4.976
1999-12-31 5.3998
2000-03-31 5.9365
2000-06-30 5.9639
2000-09-30 5.8924
2000-12-31 5.7565
2001-03-31 5.4845
2001-06-30 5.0804
2001-09-30 4.8005
2001-12-31 3.9651
2002-03-31 3.8982
2002-06-30 3.9808
2002-09-30 3.8456
2002-12-31 3.8084
2003-03-31 3.6356
2003-06-30 3.4688
2003-09-30 3.4046
2003-12-31 3.7485
2004-03-31 4.0042
2004-06-30 4.3849
2004-09-30 4.7252
2004-12-31 4.7138
2005-03-31 4.7501
2005-06-30 4.7261
2005-09-30 4.4778
2005-12-31 4.4493
2006-03-31 4.4229
2006-06-30 4.521
2006-09-30 4.7355
2006-12-31 5.0517
2007-03-31 5.3821
2007-06-30 5.612
2007-09-30 5.8433
2007-12-31 5.6154
2008-03-31 5.1742
2008-06-30 5.0541
2008-09-30 5.1334
2008-12-31 2.7734
2009-03-31 0.8657
2009-06-30 0.608
2009-09-30 0.4398
2009-12-31 0.4527
2010-03-31 0.5083
2010-06-30 0.5234
2010-09-30 0.5328
2010-12-31 0.5531
2011-03-31 0.6026
2011-06-30 0.5798
2011-09-30 0.5392
2011-12-31 0.504
2012-03-31 0.4667
2012-06-30 0.4592
2012-09-30 0.4384
2012-12-31 0.4308
2013-03-31 0.4435
2013-06-30 0.4545
2013-09-30 0.4507
2013-12-31 0.4361
2014-03-31 0.433
2014-06-30 0.4387
2014-09-30 0.4864
2014-12-31 0.4905
2015-03-31 0.498
2015-06-30 0.5338
2015-09-30 0.5561
2015-12-31 0.5768
2016-03-31 0.5792
2016-06-30 0.5544
2016-09-30 0.3451
2016-12-31 0.3021
2017-03-31 0.3028
2017-06-30 0.2732
2017-09-30 0.2849
2017-12-31 0.4609
2018-03-31 0.5175
2018-06-30 0.5767