Quarter	Thousands of Persons, Seasonally Adjusted
1962-01-01	16528.54
1962-04-01	16553.96
1962-07-01	16598.73
1962-10-01	16592.85
1963-01-01	16610.54
1963-04-01	16605.98
1963-07-01	16598.96
1963-10-01	16624.02
1964-01-01	16582.92
1964-04-01	16630.65
1964-07-01	16633.93
1964-10-01	16658.07
1965-01-01	16675.54
1965-04-01	16723.74
1965-07-01	16747.65
1965-10-01	16737.26
1966-01-01	16760.15
1966-04-01	16805.07
1966-07-01	16745.70
1966-10-01	16634.43
1967-01-01	16541.88
1967-04-01	16425.15
1967-07-01	16363.62
1967-10-01	16312.12
1968-01-01	16324.02
1968-04-01	16248.30
1968-07-01	16291.89
1968-10-01	16382.97
1969-01-01	16450.58
1969-04-01	16429.99
1969-07-01	16474.08
1969-10-01	16527.00
1970-01-01	16601.00
1970-04-01	16671.38
1970-07-01	16714.74
1970-10-01	16722.33
1971-01-01	16737.92
1971-04-01	16794.65
1971-07-01	16796.04
1971-10-01	16763.84
1972-01-01	16581.65
1972-04-01	16588.66
1972-07-01	16598.02
1972-10-01	16615.69
1973-01-01	16573.74
1973-04-01	16673.93
1973-07-01	16697.44
1973-10-01	16667.09
1974-01-01	16604.90
1974-04-01	16542.73
1974-07-01	16469.67
1974-10-01	16434.59
1975-01-01	16426.16
1975-04-01	16354.88
1975-07-01	16258.49
1975-10-01	16162.02
1976-01-01	16145.14
1976-04-01	16091.17
1976-07-01	16075.64
1976-10-01	16077.28
1977-01-01	16058.64
1977-04-01	16042.47
1977-07-01	16050.96
1977-10-01	16068.45
1978-01-01	16071.19
1978-04-01	16114.77
1978-07-01	16152.79
1978-10-01	16186.58
1999-01-01	22093.14
1999-04-01	22004.23
1999-07-01	22046.63
1999-10-01	21983.56
2000-01-01	21930.59
2000-04-01	21879.17
2000-07-01	21884.47
2000-10-01	21924.35
2001-01-01	21909.80
2001-04-01	21919.04
2001-07-01	21936.32
2001-10-01	21917.83
2002-01-01	21866.36
2002-04-01	21832.49
2002-07-01	21809.81
2002-10-01	21806.04
2003-01-01	21806.45
2003-04-01	21786.13
2003-07-01	21766.62
2003-10-01	21753.01
2004-01-01	21723.92
2004-04-01	21755.31
2004-07-01	21750.04
2004-10-01	21817.66
2005-01-01	22441.10
2005-04-01	22554.93
2005-07-01	22596.25
2005-10-01	22526.84
2006-01-01	22639.76
2006-04-01	22631.94
2006-07-01	22615.90
2006-10-01	22804.35
2007-01-01	22577.97
2007-04-01	22640.82
2007-07-01	22798.24
2007-10-01	22713.02
2008-01-01	22676.26
2008-04-01	22662.36
2008-07-01	22827.05
2008-10-01	22712.19
2009-01-01	22698.24
2009-04-01	22652.93
2009-07-01	22570.75
2009-10-01	22691.29
2010-01-01	22673.62
2010-04-01	22569.04
2010-07-01	22567.16
2010-10-01	22549.43
2011-01-01	22691.15
2011-04-01	22823.86
2011-07-01	22837.27
2011-10-01	22892.97