Quarter	Thousands of Persons, Seasonally Adjusted
1969-04-01	24464.00
1969-07-01	24454.00
1969-10-01	24435.00
1970-01-01	24459.00
1970-04-01	24367.00
1970-07-01	24371.00
1970-10-01	24364.00
1971-01-01	24156.00
1971-04-01	24552.00
1971-07-01	24465.33
1971-10-01	24403.00
1972-01-01	24495.00
1972-04-01	24540.67
1972-07-01	24585.33
1972-10-01	24693.33
1973-01-01	24896.67
1973-04-01	24982.33
1973-07-01	24973.67
1973-10-01	24998.67
1974-01-01	24987.67
1974-04-01	25002.33
1974-07-01	25062.33
1974-10-01	25061.33
1975-01-01	24998.00
1975-04-01	24955.00
1975-07-01	24916.33
1975-10-01	24863.67
1976-01-01	24809.00
1976-04-01	24781.00
1976-07-01	24770.33
1976-10-01	24788.00
1977-01-01	24801.33
1977-04-01	24800.33
1977-07-01	24808.67
1977-10-01	24824.33
1978-01-01	24860.00
1978-04-01	24897.00
1978-07-01	24945.00
1978-10-01	25054.33
1979-01-01	25113.33
1979-04-01	25160.33
1979-07-01	25229.33
1979-10-01	25275.00
1980-01-01	25251.67
1980-04-01	25188.33
1980-07-01	25048.33
1980-10-01	24851.67
1981-01-01	24662.33
1981-04-01	24496.00
1981-07-01	24354.67
1981-10-01	24213.00
1982-01-01	24117.00
1982-04-01	24028.67
1982-07-01	23900.67
1982-10-01	23756.67
1983-01-01	23654.00
1983-04-01	23654.67
1983-07-01	23809.67
1983-10-01	23995.00
1984-01-01	24125.00
1984-04-01	24242.67
1984-07-01	24336.67
1984-10-01	24435.00
1985-01-01	24515.00
1985-04-01	24571.33
1985-07-01	24623.33
1985-10-01	24656.67
1986-01-01	24671.67
1986-04-01	24699.33
1986-07-01	24770.00
1986-10-01	24851.67
1987-01-01	24931.67
1987-04-01	25110.33
1987-07-01	25345.00
1987-10-01	25575.00
1988-01-01	25795.00
1988-04-01	25971.00
1988-07-01	26163.33
1988-10-01	26358.33
1989-01-01	26586.67
1989-04-01	26729.67
1989-07-01	26796.67
1989-10-01	26873.33
1990-01-01	26903.33
1990-04-01	26934.00
1990-07-01	26895.00
1990-10-01	26746.67
1991-01-01	26531.67
1991-04-01	26276.67
1991-07-01	26028.33
1991-10-01	25826.67
1992-01-01	25711.67
1992-04-01	25594.33
1992-07-01	25496.00
1992-10-01	25347.67
1993-01-01	25271.33
1993-04-01	25290.67
1993-07-01	25304.67
1993-10-01	25320.33
1994-01-01	25407.00
1994-04-01	25474.00
1994-07-01	25545.67
1994-10-01	25592.33
1995-01-01	25671.00
1995-04-01	25764.67
1995-07-01	25853.00
1995-10-01	25953.33
1996-01-01	25976.00
1996-04-01	26005.67
1996-07-01	26081.67
1996-10-01	26211.00
1997-01-01	26377.67
1997-04-01	26485.67
1997-07-01	26561.33
1997-10-01	26630.00
1998-01-01	26680.67
1998-04-01	26730.67
1998-07-01	26845.33
1998-10-01	26964.67
1999-01-01	27032.00
1999-04-01	27089.33
1999-07-01	27200.00
1999-10-01	27299.67
2000-01-01	27359.00
2000-04-01	27479.33
2000-07-01	27549.33
2000-10-01	27567.33
2001-01-01	27634.67
2001-04-01	27701.67
2001-07-01	27724.00
2001-10-01	27779.67
2002-01-01	27797.00
2002-04-01	27886.67
2002-07-01	27941.00
2002-10-01	28052.33
2003-01-01	28064.33
2003-04-01	28180.67
2003-07-01	28214.67
2003-10-01	28290.67
2004-01-01	28404.33
2004-04-01	28421.33
2004-07-01	28463.67
2004-10-01	28615.33
2005-01-01	28711.00
2005-04-01	28736.00
2005-07-01	28832.67
2005-10-01	28803.67
2006-01-01	28939.00
2006-04-01	28996.00
2006-07-01	29082.67
2006-10-01	29079.67
2007-01-01	29069.00
2007-04-01	29187.00
2007-07-01	29265.67
2007-10-01	29402.33
2008-01-01	29512.33
2008-04-01	29538.67
2008-07-01	29383.33
2008-10-01	29339.33
2009-01-01	29159.33
2009-04-01	28900.33
2009-07-01	28880.00
2009-10-01	28881.33
2010-01-01	28835.67
2010-04-01	29042.67
2010-07-01	29149.33
2010-10-01	29124.33
2011-01-01	29236.00
2011-04-01	29237.67
2011-07-01	29092.33
2011-10-01	29121.00