Quarter	Thousands of Persons, Seasonally Adjusted
1992-01-01	245.9873
1992-04-01	262.7871
1992-07-01	273.7223
1992-10-01	284.9534
1993-01-01	318.7114
1993-04-01	318.2704
1993-07-01	319.1874
1993-10-01	307.8330
1994-01-01	285.9721
1994-04-01	273.1397
1994-07-01	265.4505
1994-10-01	270.0928
1995-01-01	268.5575
1995-04-01	264.8723
1995-07-01	258.5548
1995-10-01	254.1006
1996-01-01	252.8583
1996-04-01	241.6158
1996-07-01	243.3610
1996-10-01	237.2538
1997-01-01	223.6004
1997-04-01	225.4615
1997-07-01	212.5817
1997-10-01	194.4701
1998-01-01	198.5701
1998-04-01	194.2956
1998-07-01	185.3841
1998-10-01	177.7823
1999-01-01	178.5235
1999-04-01	169.2709
1999-07-01	171.7468
1999-10-01	162.5871
2000-01-01	161.2526
2000-04-01	161.6484
2000-07-01	155.9585
2000-10-01	155.7336
2001-01-01	145.7381
2001-04-01	143.0868
2001-07-01	139.0855
2001-10-01	142.7043
2002-01-01	135.1285
2002-04-01	136.4037
2002-07-01	139.4000
2002-10-01	141.1848
2003-01-01	145.3908
2003-04-01	140.8482
2003-07-01	137.5889
2003-10-01	129.5716
2004-01-01	135.6743
2004-04-01	133.1755
2004-07-01	137.6343
2004-10-01	141.5177
2005-01-01	148.9174
2005-04-01	159.8071
2005-07-01	162.2106
2005-10-01	166.7683
2006-01-01	165.1345
2006-04-01	160.6379
2006-07-01	164.3729
2006-10-01	169.0520
2007-01-01	162.1583
2007-04-01	161.2688
2007-07-01	158.4225
2007-10-01	175.8389
2008-01-01	164.5626
2008-04-01	171.0426
2008-07-01	175.8571
2008-10-01	187.0648
2009-01-01	211.1800
2009-04-01	228.1787
2009-07-01	246.6118
2009-10-01	250.9251
2010-01-01	266.9463
2010-04-01	270.2391
2010-07-01	258.9500
2010-10-01	263.0986
2011-01-01	257.0343
2011-04-01	249.8983
2011-07-01	253.1197
2011-10-01	252.5784
2012-01-01	261.0303