Quarter	Thousands of Persons, Seasonally Adjusted
1995-01-01	25310
1995-04-01	25350
1995-07-01	25414
1995-10-01	25498
1996-01-01	25604
1996-04-01	25677
1996-07-01	25711
1996-10-01	25705
1997-01-01	25653
1997-04-01	25619
1997-07-01	25609
1997-10-01	25628
1998-01-01	25681
1998-04-01	25747
1998-07-01	25818
1998-10-01	25880
1999-01-01	25923
1999-04-01	25958
1999-07-01	25998
1999-10-01	26056
2000-01-01	26146
2000-04-01	26232
2000-07-01	26305
2000-10-01	26356
2001-01-01	26372
2001-04-01	26399
2001-07-01	26444
2001-10-01	26514
2002-01-01	26616
2002-04-01	26708
2002-07-01	26787
2002-10-01	26851
2003-01-01	26983
2003-04-01	26952
2003-07-01	26930
2003-10-01	27023
2004-01-01	27116
2004-04-01	27127
2004-07-01	27227
2004-10-01	27278
2005-01-01	27275
2005-04-01	27413
2005-07-01	27408
2005-10-01	27427
2006-01-01	27478
2006-04-01	27484
2006-07-01	27635
2006-10-01	27607
2007-01-01	27680
2007-04-01	27729
2007-07-01	27829
2007-10-01	27859
2008-01-01	27880
2008-04-01	27923
2008-07-01	27951
2008-10-01	28094
2009-01-01	28192
2009-04-01	28291
2009-07-01	28199
2009-10-01	28257
2010-01-01	28361
2010-04-01	28334
2010-07-01	28362
2010-10-01	28328
2011-01-01	28345
2011-04-01	28370
2011-07-01	28403
2011-10-01	28470