Quarter	Thousands of Persons, Seasonally Adjusted
1962-01-01	9889.755
1962-04-01	9867.428
1962-07-01	9883.536
1962-10-01	9866.767
1963-01-01	9891.756
1963-04-01	9905.664
1963-07-01	9888.507
1963-10-01	9889.976
1964-01-01	9843.229
1964-04-01	9846.779
1964-07-01	9831.844
1964-10-01	9834.153
1965-01-01	9851.017
1965-04-01	9848.871
1965-07-01	9849.319
1965-10-01	9830.451
1966-01-01	9798.478
1966-04-01	9792.469
1966-07-01	9734.180
1966-10-01	9656.404
1967-01-01	9571.111
1967-04-01	9510.622
1967-07-01	9489.009
1967-10-01	9464.574
1968-01-01	9477.695
1968-04-01	9467.045
1968-07-01	9495.096
1968-10-01	9563.209
1969-01-01	9550.197
1969-04-01	9550.830
1969-07-01	9581.162
1969-10-01	9630.784
1970-01-01	9580.312
1970-04-01	9622.686
1970-07-01	9664.872
1970-10-01	9690.578
1971-01-01	9713.716
1971-04-01	9721.570
1971-07-01	9727.755
1971-10-01	9757.424
1972-01-01	9853.748
1972-04-01	9848.404
1972-07-01	9869.137
1972-10-01	9893.389
1973-01-01	9976.403
1973-04-01	10026.110
1973-07-01	10059.340
1973-10-01	10068.920
1974-01-01	10101.540
1974-04-01	10112.610
1974-07-01	10106.060
1974-10-01	10111.300
1975-01-01	10059.940
1975-04-01	10065.440
1975-07-01	10064.070
1975-10-01	10043.620
1976-01-01	10024.760
1976-04-01	10013.820
1976-07-01	10013.720
1976-10-01	10032.580
1977-01-01	9975.973
1977-04-01	9978.727
1977-07-01	9988.671
1977-10-01	10007.630
1978-01-01	10006.180
1978-04-01	10020.890
1978-07-01	10036.960
1978-10-01	10058.500
1999-01-01	17346.640
1999-04-01	17279.740
1999-07-01	17387.360
1999-10-01	17361.940
2000-01-01	17350.840
2000-04-01	17342.100
2000-07-01	17427.770
2000-10-01	17468.420
2001-01-01	17491.180
2001-04-01	17532.960
2001-07-01	17525.940
2001-10-01	17599.670
2002-01-01	17627.060
2002-04-01	17662.030
2002-07-01	17694.130
2002-10-01	17713.850
2003-01-01	17768.020
2003-04-01	17824.830
2003-07-01	17832.440
2003-10-01	17837.130
2004-01-01	17872.750
2004-04-01	17991.830
2004-07-01	18091.720
2004-10-01	18177.140
2005-01-01	18450.200
2005-04-01	18352.630
2005-07-01	18385.350
2005-10-01	18411.720
2006-01-01	18701.110
2006-04-01	18738.880
2006-07-01	18774.800
2006-10-01	18752.200
2007-01-01	18773.660
2007-04-01	18891.120
2007-07-01	18971.820
2007-10-01	18982.380
2008-01-01	18885.990
2008-04-01	18854.020
2008-07-01	19027.430
2008-10-01	19065.550
2009-01-01	18982.570
2009-04-01	19051.520
2009-07-01	18908.100
2009-10-01	19252.950
2010-01-01	19151.180
2010-04-01	19087.580
2010-07-01	19024.050
2010-10-01	19128.680
2011-01-01	19315.700
2011-04-01	19420.600
2011-07-01	19492.910
2011-10-01	19494.150