Quarter	Thousands of Persons, Seasonally Adjusted
1972-01-01	604.6054
1972-04-01	605.2062
1972-07-01	596.0918
1972-10-01	595.9001
1973-01-01	608.1488
1973-04-01	598.7843
1973-07-01	599.5368
1973-10-01	612.1689
1974-01-01	603.1025
1974-04-01	592.1544
1974-07-01	601.1125
1974-10-01	614.4158
1975-01-01	612.0184
1975-04-01	650.4884
1975-07-01	653.5713
1975-10-01	646.8735
1976-01-01	678.5104
1976-04-01	688.3343
1976-07-01	702.7158
1976-10-01	718.3037
1977-01-01	711.3231
1977-04-01	714.4878
1977-07-01	730.5741
1977-10-01	707.7964
1978-01-01	730.7487
1978-04-01	740.2029
1978-07-01	738.4899
1978-10-01	750.7033
1979-01-01	747.1524
1979-04-01	754.1439
1979-07-01	768.7938
1979-10-01	776.0124
1980-01-01	767.8343
1980-04-01	770.6749
1980-07-01	776.5998
1980-10-01	785.8158
1981-01-01	805.4636
1981-04-01	790.8862
1981-07-01	795.2204
1981-10-01	792.5669
1982-01-01	801.0196
1982-04-01	806.3599
1982-07-01	799.7652
1982-10-01	814.1480
1983-01-01	810.3649
1983-04-01	815.5577
1983-07-01	820.8313
1983-10-01	826.2693
1984-01-01	838.3114
1984-04-01	839.9606
1984-07-01	834.8214
1984-10-01	844.2088
1985-01-01	852.4094
1985-04-01	846.5112
1985-07-01	874.1706
1985-10-01	886.9385
1986-01-01	906.4349
1986-04-01	914.0147
1986-07-01	911.7552
1986-10-01	923.0010
1987-01-01	934.6766
1987-04-01	939.0048
1987-07-01	928.9616
1987-10-01	944.8732
1988-01-01	943.6508
1988-04-01	946.6604
1988-07-01	945.6554
1988-10-01	923.3729
1989-01-01	916.3392
1989-04-01	919.2928
1989-07-01	909.3521
1989-10-01	902.3629
1990-01-01	905.3791
1990-04-01	913.2192
1990-07-01	921.1022
1990-10-01	915.8031
1991-01-01	913.8413
1991-04-01	904.9556
1991-07-01	918.0711
1991-10-01	917.1373
1992-01-01	912.6028
1992-04-01	907.0524
1992-07-01	913.2376
1992-10-01	918.5383
1993-01-01	916.1968
1993-04-01	914.2585
1993-07-01	917.8318
1993-10-01	920.7398
1994-01-01	923.5403
1994-04-01	930.5636
1994-07-01	932.6601
1994-10-01	940.7111
1995-01-01	945.7870
1995-04-01	947.0683
1995-07-01	957.7751
1995-10-01	959.2413
1996-01-01	964.5393
1996-04-01	975.4638
1996-07-01	981.0564
1996-10-01	987.9016
1997-01-01	996.1852
1997-04-01	1002.8320
1997-07-01	1015.5930
1997-10-01	1022.3460
1998-01-01	1031.5700
1998-04-01	1037.6480
1998-07-01	1037.2170
1998-10-01	1041.3710
1999-01-01	1046.8360
1999-04-01	1050.8810
1999-07-01	1048.9560
1999-10-01	1051.8620
2000-01-01	1054.0500
2000-04-01	1055.9470
2000-07-01	1058.2350
2000-10-01	1056.9270
2001-01-01	1058.6110
2001-04-01	1061.3350
2001-07-01	1061.2570
2001-10-01	1071.7310
2002-01-01	1077.3880
2002-04-01	1078.0700
2002-07-01	1074.9590
2002-10-01	1071.4390
2003-01-01	1069.0300
2003-04-01	1066.8960
2003-07-01	1073.9260
2003-10-01	1070.0490
2004-01-01	1066.5690
2004-04-01	1075.5960
2004-07-01	1075.1950
2004-10-01	1076.6300
2005-01-01	1072.0070
2005-04-01	1071.0650
2005-07-01	1083.9030
2005-10-01	1083.1830
2006-01-01	1096.2860
2006-04-01	1105.3100
2006-07-01	1115.8260
2006-10-01	1124.9000
2007-01-01	1133.4500
2007-04-01	1145.3400
2007-07-01	1157.8830
2007-10-01	1175.7220
2008-01-01	1184.6340
2008-04-01	1190.3320
2008-07-01	1194.7660
2008-10-01	1195.5650
2009-01-01	1196.0910
2009-04-01	1191.2280
2009-07-01	1186.3740
2009-10-01	1187.5270
2010-01-01	1179.7340
2010-04-01	1186.1620
2010-07-01	1185.6480
2010-10-01	1189.5940
2011-01-01	1196.5910
2011-04-01	1201.0580
2011-07-01	1205.6900
2011-10-01	1209.7590