Quarter Thousands of Persons, Seasonally Adjusted 2000-01-01 4456.654 2000-04-01 4484.721 2000-07-01 4505.329 2000-10-01 4533.205 2001-01-01 4573.749 2001-04-01 4562.770 2001-07-01 4567.836 2001-10-01 4588.522 2002-01-01 4591.023 2002-04-01 4613.822 2002-07-01 4589.823 2002-10-01 4576.523 2003-01-01 4551.160 2003-04-01 4538.349 2003-07-01 4534.954 2003-10-01 4520.276 2004-01-01 4524.772 2004-04-01 4513.934 2004-07-01 4516.210 2004-10-01 4500.025 2005-01-01 4474.755 2005-04-01 4481.273 2005-07-01 4485.400 2005-10-01 4490.517 2006-01-01 4523.992 2006-04-01 4538.933 2006-07-01 4558.250 2006-10-01 4587.458 2007-01-01 4612.145 2007-04-01 4631.167 2007-07-01 4646.764 2007-10-01 4633.784 2008-01-01 4653.706 2008-04-01 4684.651 2008-07-01 4667.919 2008-10-01 4695.641 2009-01-01 4697.431 2009-04-01 4662.953 2009-07-01 4628.169 2009-10-01 4603.652 2010-01-01 4540.117 2010-04-01 4531.250 2010-07-01 4522.890 2010-10-01 4507.896 2011-01-01 4504.092 2011-04-01 4483.159 2011-07-01 4502.370 2011-10-01 4503.877