Quarter	Thousands of Persons, Seasonally Adjusted
1999-01-01	4732.157
1999-04-01	4576.171
1999-07-01	4396.097
1999-10-01	4285.760
2000-01-01	4064.105
2000-04-01	3781.490
2000-07-01	3505.466
2000-10-01	3229.487
2001-01-01	3097.206
2001-04-01	2961.376
2001-07-01	3002.351
2001-10-01	2841.593
2002-01-01	2650.063
2002-04-01	2721.445
2002-07-01	2560.226
2002-10-01	2817.188
2003-01-01	2915.263
2003-04-01	2866.016
2003-07-01	2941.225
2003-10-01	2644.259
2004-01-01	2942.720
2004-04-01	2489.119
2004-07-01	2489.005
2004-10-01	2871.273
2005-01-01	2572.807
2005-04-01	2539.531
2005-07-01	2629.444
2005-10-01	2428.889
2006-01-01	2560.063
2006-04-01	2586.127
2006-07-01	2453.288
2006-10-01	2418.136
2007-01-01	2188.547
2007-04-01	2214.580
2007-07-01	2118.611
2007-10-01	2024.628
2008-01-01	2336.237
2008-04-01	1982.386
2008-07-01	2227.791
2008-10-01	2453.928
2009-01-01	2930.457
2009-04-01	2971.346
2009-07-01	2917.910
2009-10-01	2871.858
2010-01-01	2693.782
2010-04-01	2585.075
2010-07-01	2497.315
2010-10-01	2449.274
2011-01-01	2279.461
2011-04-01	2313.249
2011-07-01	2311.692
2011-10-01	2264.345