Quarter	Thousands of Persons, Seasonally Adjusted
1972-01-01	1036.571
1972-04-01	1042.763
1972-07-01	1040.898
1972-10-01	1035.862
1973-01-01	1035.236
1973-04-01	1044.556
1973-07-01	1048.688
1973-10-01	1037.371
1974-01-01	1041.934
1974-04-01	1040.491
1974-07-01	1051.726
1974-10-01	1059.036
1975-01-01	1061.711
1975-04-01	1052.012
1975-07-01	1052.271
1975-10-01	1061.078
1976-01-01	1070.645
1976-04-01	1080.608
1976-07-01	1081.090
1976-10-01	1094.391
1977-01-01	1092.303
1977-04-01	1098.737
1977-07-01	1106.062
1977-10-01	1099.359
1978-01-01	1112.114
1978-04-01	1117.391
1978-07-01	1090.126
1978-10-01	1104.418
1979-01-01	1098.075
1979-04-01	1094.377
1979-07-01	1107.138
1979-10-01	1104.619
1980-01-01	1093.612
1980-04-01	1100.484
1980-07-01	1097.344
1980-10-01	1107.936
1981-01-01	1113.089
1981-04-01	1100.232
1981-07-01	1113.577
1981-10-01	1106.436
1982-01-01	1113.273
1982-04-01	1112.191
1982-07-01	1106.996
1982-10-01	1086.619
1983-01-01	1082.322
1983-04-01	1092.386
1983-07-01	1091.651
1983-10-01	1102.333
1984-01-01	1107.355
1984-04-01	1092.712
1984-07-01	1092.587
1984-10-01	1104.916
1985-01-01	1108.653
1985-04-01	1116.198
1985-07-01	1119.448
1985-10-01	1127.970
1986-01-01	1131.464
1986-04-01	1138.129
1986-07-01	1138.716
1986-10-01	1146.054
1987-01-01	1150.525
1987-04-01	1154.160
1987-07-01	1154.777
1987-10-01	1150.847
1988-01-01	1163.021
1988-04-01	1130.247
1988-07-01	1137.425
1988-10-01	1123.870
1989-01-01	1116.935
1989-04-01	1105.546
1989-07-01	1097.232
1989-10-01	1087.482
1990-01-01	1085.162
1990-04-01	1084.950
1990-07-01	1073.216
1990-10-01	1066.621
1991-01-01	1060.459
1991-04-01	1058.275
1991-07-01	1063.760
1991-10-01	1052.376
1992-01-01	1054.487
1992-04-01	1056.633
1992-07-01	1063.919
1992-10-01	1051.188
1993-01-01	1044.654
1993-04-01	1048.551
1993-07-01	1056.448
1993-10-01	1062.284
1994-01-01	1058.235
1994-04-01	1062.818
1994-07-01	1082.687
1994-10-01	1080.635
1995-01-01	1085.290
1995-04-01	1086.262
1995-07-01	1100.316
1995-10-01	1109.171
1996-01-01	1117.883
1996-04-01	1125.242
1996-07-01	1127.452
1996-10-01	1135.677
1997-01-01	1148.438
1997-04-01	1155.830
1997-07-01	1158.781
1997-10-01	1166.085
1998-01-01	1176.200
1998-04-01	1180.371
1998-07-01	1186.094
1998-10-01	1189.130
1999-01-01	1184.270
1999-04-01	1181.195
1999-07-01	1182.110
1999-10-01	1187.144
2000-01-01	1183.396
2000-04-01	1194.377
2000-07-01	1189.522
2000-10-01	1191.152
2001-01-01	1194.752
2001-04-01	1195.976
2001-07-01	1194.417
2001-10-01	1196.325
2002-01-01	1194.968
2002-04-01	1197.928
2002-07-01	1194.082
2002-10-01	1186.223
2003-01-01	1185.313
2003-04-01	1180.344
2003-07-01	1175.444
2003-10-01	1179.934
2004-01-01	1182.004
2004-04-01	1180.761
2004-07-01	1187.661
2004-10-01	1188.238
2005-01-01	1191.202
2005-04-01	1194.174
2005-07-01	1197.610
2005-10-01	1204.529
2006-01-01	1221.868
2006-04-01	1225.219
2006-07-01	1241.563
2006-10-01	1251.749
2007-01-01	1257.802
2007-04-01	1267.044
2007-07-01	1278.564
2007-10-01	1294.925
2008-01-01	1307.844
2008-04-01	1317.911
2008-07-01	1322.583
2008-10-01	1313.967
2009-01-01	1303.340
2009-04-01	1309.371
2009-07-01	1295.605
2009-10-01	1298.174
2010-01-01	1304.763
2010-04-01	1309.848
2010-07-01	1308.390
2010-10-01	1313.599
2011-01-01	1315.082
2011-04-01	1319.232
2011-07-01	1338.129
2011-10-01	1343.164