Quarter	Percent, Seasonally Adjusted
1999-01-01	3.92153770803390
1999-04-01	4.23662157386544
1999-07-01	4.29878811757188
1999-10-01	4.53814868602684
2000-01-01	4.53271547482603
2000-04-01	4.32510124894511
2000-07-01	4.17518012914329
2000-10-01	4.02534963851539
2001-01-01	3.88562036424524
2001-04-01	3.93213351250158
2001-07-01	3.97163779967583
2001-10-01	3.79315980135459
2002-01-01	3.49114447110441
2002-04-01	3.42293781020332
2002-07-01	3.37754840380262
2002-10-01	3.36816570737801
2003-01-01	3.25653695770218
2003-04-01	3.43644488248036
2003-07-01	3.62421977530494
2003-10-01	3.77648558025412
2004-01-01	4.01604610236064
2004-04-01	4.15869597029546
2004-07-01	4.04965394729864
2004-10-01	4.00762103110867
2005-01-01	4.02971757354054
2005-04-01	3.72963875142373
2005-07-01	3.64316854578031
2005-10-01	3.57013521224158
2006-01-01	3.63642139865596
2006-04-01	3.40918802295338
2006-07-01	3.33737912755326
2006-10-01	3.12442587879970
2007-01-01	2.62678943718433
2007-04-01	2.57643482026461
2007-07-01	2.41195624894165
2007-10-01	2.19340017012882
2008-01-01	2.03275533753192
2008-04-01	2.06485448688746
2008-07-01	1.92493372199537
2008-10-01	2.01344519533932
2009-01-01	2.72385634521026
2009-04-01	3.28678235225732
2009-07-01	3.75200473380862
2009-10-01	3.83924913454479
2010-01-01	4.05605832339262
2010-04-01	3.71033925052444
2010-07-01	3.53775370000581
2010-10-01	3.46919480390626
2011-01-01	3.41070363976365
2011-04-01	3.40907396352355
2011-07-01	3.21767992549599
2011-10-01	3.17882070789392
2012-01-01	3.39420440269588