Quarter	Thousands of Persons, Seasonally Adjusted
1998-04-01	107
1999-04-01	107
2000-01-01	110
2000-04-01	110
2000-07-01	110
2000-10-01	110
2001-01-01	111
2001-04-01	111
2001-07-01	111
2001-10-01	111
2002-01-01	113
2002-04-01	113
2002-07-01	113
2002-10-01	113
2003-01-01	111
2003-04-01	111
2003-07-01	111
2003-10-01	111
2004-01-01	111
2004-04-01	111
2004-07-01	111
2004-10-01	111
2005-01-01	113
2005-04-01	113
2005-07-01	113
2005-10-01	113
2006-01-01	111
2006-04-01	111
2006-07-01	111
2006-10-01	111
2007-01-01	113
2007-04-01	115
2007-07-01	115
2007-10-01	111
2008-01-01	114
2008-04-01	119
2008-07-01	117
2008-10-01	112
2009-01-01	122
2009-04-01	126
2009-07-01	125
2009-10-01	124
2010-01-01	124
2010-04-01	124
2010-07-01	126
2010-10-01	126
2011-01-01	130
2011-04-01	126
2011-07-01	128
2011-10-01	126