Quarter	Thousands of Persons, Seasonally Adjusted
1967-01-01	4883.200
1967-04-01	4907.300
1967-07-01	4945.700
1967-10-01	4975.600
1968-01-01	5000.600
1968-04-01	5032.700
1968-07-01	5068.700
1968-10-01	5082.100
1969-01-01	5137.300
1969-04-01	5159.200
1969-07-01	5196.400
1969-10-01	5255.700
1970-01-01	5318.400
1970-04-01	5370.500
1970-07-01	5410
1970-10-01	5448.900
1971-01-01	5480.800
1971-04-01	5524.600
1971-07-01	5532
1971-10-01	5526.900
1972-01-01	5536
1972-04-01	5564.400
1972-07-01	5628.600
1972-10-01	5674.100
1973-01-01	5703.800
1973-04-01	5714.500
1973-07-01	5804.800
1973-10-01	5835.800
1974-01-01	5900
1974-04-01	5910.600
1974-07-01	5878.900
1974-10-01	5874.900
1975-01-01	5827.900
1975-04-01	5840.900
1975-07-01	5865.800
1975-10-01	5930.500
1976-01-01	5951.200
1976-04-01	5968.500
1976-07-01	5922.100
1976-10-01	5942.500
1977-01-01	5989.200
1977-04-01	6008.200
1977-07-01	6018.900
1977-10-01	5984.200
1978-01-01	5999.064
1978-04-01	6036.385
1978-07-01	6024.928
1978-10-01	6044.855
1979-01-01	6061.693
1979-04-01	6082.156
1979-07-01	6115.680
1979-10-01	6178.130
1980-01-01	6224.432
1980-04-01	6267.276
1980-07-01	6319.629
1980-10-01	6335.083
1981-01-01	6373.626
1981-04-01	6415.735
1981-07-01	6440.910
1981-10-01	6431.461
1982-01-01	6459.091
1982-04-01	6442.178
1982-07-01	6416.434
1982-10-01	6353.446
1983-01-01	6285.558
1983-04-01	6262.440
1983-07-01	6299.007
1983-10-01	6354.997
1984-01-01	6411.295
1984-04-01	6485.237
1984-07-01	6528.115
1984-10-01	6551.129
1985-01-01	6603.984
1985-04-01	6645.281
1985-07-01	6736.611
1985-10-01	6816.591
1986-01-01	6895.815
1986-04-01	6987.021
1986-07-01	6989.769
1986-10-01	7022.269
1987-01-01	7059.946
1987-04-01	7104.743
1987-07-01	7156.839
1987-10-01	7190.868
1988-01-01	7315.642
1988-04-01	7362.561
1988-07-01	7417.148
1988-10-01	7496.236
1989-01-01	7590.421
1989-04-01	7694.296
1989-07-01	7766.757
1989-10-01	7826.976
1990-01-01	7848.457
1990-04-01	7889.407
1990-07-01	7875.475
1990-10-01	7823.083
1991-01-01	7737.217
1991-04-01	7688.819
1991-07-01	7637.659
1991-10-01	7631.253
1992-01-01	7646.995
1992-04-01	7627.601
1992-07-01	7656.049
1992-10-01	7612.792
1993-01-01	7634.518
1993-04-01	7651.145
1993-07-01	7684.202
1993-10-01	7767.071
1994-01-01	7812.787
1994-04-01	7860.589
1994-07-01	7976.799
1994-10-01	8033.714
1995-01-01	8129.229
1995-04-01	8236.405
1995-07-01	8275.715
1995-10-01	8303.631
1996-01-01	8318.110
1996-04-01	8335.089
1996-07-01	8358.507
1996-10-01	8373.054
1997-01-01	8392.468
1997-04-01	8396.210
1997-07-01	8419.535
1997-10-01	8499.933
1998-01-01	8533.614
1998-04-01	8604.343
1998-07-01	8649.245
1998-10-01	8681.343
1999-01-01	8697.041
1999-04-01	8728.910
1999-07-01	8773.626
1999-10-01	8847.971
2000-01-01	8887.856
2000-04-01	8967.305
2000-07-01	9066.141
2000-10-01	9038.342
2001-01-01	9038.526
2001-04-01	9087.068
2001-07-01	9104.459
2001-10-01	9132.015
2002-01-01	9191.420
2002-04-01	9229.690
2002-07-01	9289.463
2002-10-01	9369.741
2003-01-01	9465.110
2003-04-01	9456.042
2003-07-01	9477.181
2003-10-01	9539.937
2004-01-01	9571.887
2004-04-01	9631.211
2004-07-01	9663.123
2004-10-01	9778.186
2005-01-01	9889.276
2005-04-01	9983.344
2005-07-01	10046.680
2005-10-01	10073.860
2006-01-01	10121.830
2006-04-01	10211.960
2006-07-01	10323.150
2006-10-01	10373.050
2007-01-01	10451.160
2007-04-01	10547.190
2007-07-01	10619.420
2007-10-01	10692.670
2008-01-01	10790.110
2008-04-01	10862.630
2008-07-01	10908.200
2008-10-01	10921.830
2009-01-01	10914.120
2009-04-01	10928.430
2009-07-01	10948.700
2009-10-01	11015.200
2010-01-01	11115.850
2010-04-01	11188.440
2010-07-01	11287.540
2010-10-01	11394.840
2011-01-01	11432.480
2011-04-01	11436.070
2011-07-01	11436.360
2011-10-01	11439.320
2012-01-01	11465.430