Month	Persons
1978-01-01	32340000
1978-02-01	32430000
1978-03-01	32750000
1978-04-01	33120000
1978-05-01	33420000
1978-06-01	33360000
1978-07-01	33250000
1978-08-01	33080000
1978-09-01	33070000
1978-10-01	33080000
1978-11-01	33150000
1978-12-01	32980000
1979-01-01	32620000
1979-02-01	32660000
1979-03-01	32960000
1979-04-01	33380000
1979-05-01	33680000
1979-06-01	33860000
1979-07-01	33820000
1979-08-01	33610000
1979-09-01	33400000
1979-10-01	33510000
1979-11-01	33530000
1979-12-01	33410000
1980-01-01	33010000
1980-02-01	32990000
1980-03-01	33380000
1980-04-01	33750000
1980-05-01	33850000
1980-06-01	34070000
1980-07-01	34000000
1980-08-01	33810000
1980-09-01	33850000
1980-10-01	33930000
1980-11-01	33830000
1980-12-01	33690000
1981-01-01	33500000
1981-02-01	33500000
1981-03-01	33870000
1981-04-01	34070000
1981-05-01	34100000
1981-06-01	34340000
1981-07-01	34200000
1981-08-01	34130000
1981-09-01	34010000
1981-10-01	33950000
1981-11-01	33930000
1981-12-01	33640000
1982-01-01	33340000
1982-02-01	33470000
1982-03-01	33850000
1982-04-01	34330000
1982-05-01	34430000
1982-06-01	34320000
1982-07-01	34280000
1982-08-01	34260000
1982-09-01	34210000
1982-10-01	34210000
1982-11-01	34250000
1982-12-01	34150000
1983-01-01	33890000
1983-02-01	33840000
1983-03-01	34000000
1983-04-01	34380000
1983-05-01	34670000
1983-06-01	34850000
1983-07-01	34740000
1983-08-01	34530000
1983-09-01	34470000
1983-10-01	34470000
1983-11-01	34460000
1983-12-01	34300000
1984-01-01	33950000
1984-02-01	33960000
1984-03-01	34180000
1984-04-01	34600000
1984-05-01	34790000
1984-06-01	34840000
1984-07-01	34710000
1984-08-01	34700000
1984-09-01	34750000
1984-10-01	34670000
1984-11-01	34710000
1984-12-01	34490000
1985-01-01	34280000
1985-02-01	34120000
1985-03-01	34340000
1985-04-01	34870000
1985-05-01	35000000
1985-06-01	34930000
1985-07-01	34990000
1985-08-01	34830000
1985-09-01	34870000
1985-10-01	34860000
1985-11-01	34770000
1985-12-01	34580000
1986-01-01	34420000
1986-02-01	34290000
1986-03-01	34560000
1986-04-01	35060000
1986-05-01	35140000
1986-06-01	35070000
1986-07-01	35180000
1986-08-01	35280000
1986-09-01	35180000
1986-10-01	35130000
1986-11-01	35030000
1986-12-01	34810000
1987-01-01	34500000
1987-02-01	34430000
1987-03-01	34780000
1987-04-01	35200000
1987-05-01	35240000
1987-06-01	35370000
1987-07-01	35500000
1987-08-01	35520000
1987-09-01	35380000
1987-10-01	35410000
1987-11-01	35360000
1987-12-01	35200000
1988-01-01	34940000
1988-02-01	34880000
1988-03-01	35160000
1988-04-01	35700000
1988-05-01	35920000
1988-06-01	36020000
1988-07-01	35970000
1988-08-01	35940000
1988-09-01	35790000
1988-10-01	35820000
1988-11-01	35940000
1988-12-01	35770000
1989-01-01	35310000
1989-02-01	35380000
1989-03-01	35720000
1989-04-01	36130000
1989-05-01	36310000
1989-06-01	36490000
1989-07-01	36580000
1989-08-01	36390000
1989-09-01	36300000
1989-10-01	36370000
1989-11-01	36430000
1989-12-01	36390000
1990-01-01	35910000
1990-02-01	35940000
1990-03-01	36250000
1990-04-01	36620000
1990-05-01	37070000
1990-06-01	36990000
1990-07-01	37020000
1990-08-01	36810000
1990-09-01	37010000
1990-10-01	37170000
1990-11-01	37000000
1990-12-01	36900000
1991-01-01	36550000
1991-02-01	36520000
1991-03-01	37020000
1991-04-01	37280000
1991-05-01	37540000
1991-06-01	37690000
1991-07-01	37600000
1991-08-01	37500000
1991-09-01	37660000
1991-10-01	37640000
1991-11-01	37570000
1991-12-01	37420000
1992-01-01	37160000
1992-02-01	37310000
1992-03-01	37470000
1992-04-01	37730000
1992-05-01	37850000
1992-06-01	37800000
1992-07-01	37960000
1992-08-01	37890000
1992-09-01	37820000
1992-10-01	37960000
1992-11-01	38030000
1992-12-01	37840000
1993-01-01	37410000
1993-02-01	37500000
1993-03-01	37700000
1993-04-01	37990000
1993-05-01	38150000
1993-06-01	38190000
1993-07-01	38250000
1993-08-01	38090000
1993-09-01	38070000
1993-10-01	38170000
1993-11-01	38110000
1993-12-01	37960000
1994-01-01	37520000
1994-02-01	37480000
1994-03-01	37610000
1994-04-01	37940000
1994-05-01	38260000
1994-06-01	38170000
1994-07-01	38190000
1994-08-01	38190000
1994-09-01	38090000
1994-10-01	37980000
1994-11-01	38000000
1994-12-01	37910000
1995-01-01	37460000
1995-02-01	37400000
1995-03-01	37690000
1995-04-01	37900000
1995-05-01	38060000
1995-06-01	38250000
1995-07-01	38360000
1995-08-01	38220000
1995-09-01	38320000
1995-10-01	38250000
1995-11-01	37990000
1995-12-01	37830000
1996-01-01	37530000
1996-02-01	37470000
1996-03-01	37710000
1996-04-01	38090000
1996-05-01	38140000
1996-06-01	38390000
1996-07-01	38510000
1996-08-01	38430000
1996-09-01	38390000
1996-10-01	38330000
1996-11-01	38280000
1996-12-01	38230000
1997-01-01	38110000
1997-02-01	37980000
1997-03-01	38320000
1997-04-01	38560000
1997-05-01	38780000
1997-06-01	38840000
1997-07-01	38720000
1997-08-01	38520000
1997-09-01	38410000
1997-10-01	38440000
1997-11-01	38310000
1997-12-01	38320000
1998-01-01	37960000
1998-02-01	37770000
1998-03-01	37990000
1998-04-01	38090000
1998-05-01	38280000
1998-06-01	38420000
1998-07-01	38370000
1998-08-01	38120000
1998-09-01	38060000
1998-10-01	38140000
1998-11-01	37990000
1998-12-01	37950000
1999-01-01	37730000
1999-02-01	37460000
1999-03-01	37460000
1999-04-01	37620000
1999-05-01	37900000
1999-06-01	37900000
1999-07-01	37850000
1999-08-01	37930000
1999-09-01	38040000
1999-10-01	38040000
1999-11-01	37890000
1999-12-01	37780000
2000-01-01	37440000
2000-02-01	37190000
2000-03-01	37290000
2000-04-01	37530000
2000-05-01	37870000
2000-06-01	37780000
2000-07-01	37680000
2000-08-01	37780000
2000-09-01	37820000
2000-10-01	37900000
2000-11-01	37890000
2000-12-01	37720000
2001-01-01	37220000
2001-02-01	37140000
2001-03-01	37330000
2001-04-01	37420000
2001-05-01	37540000
2001-06-01	37420000
2001-07-01	37440000
2001-08-01	37570000
2001-09-01	37220000
2001-10-01	37130000
2001-11-01	37150000
2001-12-01	37000000
2002-01-01	36710000
2002-02-01	36600000
2002-03-01	36780000
2002-04-01	36820000
2002-05-01	36860000
2002-06-01	36940000
2002-07-01	37050000
2002-08-01	37090000
2002-09-01	36870000
2002-10-01	36890000
2002-11-01	36720000
2002-12-01	36630000
2003-01-01	36350000
2003-02-01	36220000
2003-03-01	36360000
2003-04-01	36540000
2003-05-01	36820000
2003-06-01	36840000
2003-07-01	36810000
2003-08-01	36840000
2003-09-01	36670000
2003-10-01	36660000
2003-11-01	36720000
2003-12-01	36670000
2004-01-01	36270000
2004-02-01	36050000
2004-03-01	36250000
2004-04-01	36640000
2004-05-01	36830000
2004-06-01	36610000
2004-07-01	36580000
2004-08-01	36780000
2004-09-01	36560000
2004-10-01	36560000
2004-11-01	36630000
2004-12-01	36630000
2005-01-01	36300000
2005-02-01	36030000
2005-03-01	36220000
2005-04-01	36490000
2005-05-01	36720000
2005-06-01	36740000
2005-07-01	36730000
2005-08-01	36760000
2005-09-01	37010000
2005-10-01	36910000
2005-11-01	36620000
2005-12-01	36530000
2006-01-01	36220000
2006-02-01	36170000
2006-03-01	36500000
2006-04-01	36670000
2006-05-01	36930000
2006-06-01	36930000
2006-07-01	36790000
2006-08-01	36830000
2006-09-01	36850000
2006-10-01	36850000
2006-11-01	36650000
2006-12-01	36530000
2007-01-01	36380000
2007-02-01	36530000
2007-03-01	36670000
2007-04-01	36980000
2007-05-01	37160000
2007-06-01	37150000
2007-07-01	37030000
2007-08-01	37000000
2007-09-01	36940000
2007-10-01	36920000
2007-11-01	36800000
2007-12-01	36660000
2008-01-01	36430000
2008-02-01	36420000
2008-03-01	36480000
2008-04-01	36740000
2008-05-01	36970000
2008-06-01	36720000
2008-07-01	36570000
2008-08-01	36770000
2008-09-01	36640000
2008-10-01	36660000
2008-11-01	36570000
2008-12-01	36270000
2009-01-01	36110000
2009-02-01	35880000
2009-03-01	35820000
2009-04-01	35970000
2009-05-01	36030000
2009-06-01	35690000
2009-07-01	35510000
2009-08-01	35620000
2009-09-01	35630000
2009-10-01	35680000
2009-11-01	35510000
2009-12-01	35440000
2010-01-01	35440000
2010-02-01	35190000
2010-03-01	35350000
2010-04-01	35520000
2010-05-01	35530000
2010-06-01	35560000
2010-07-01	35450000
2010-08-01	35510000
2010-09-01	35520000
2010-10-01	35430000
2010-11-01	35300000
2010-12-01	35350000
2011-01-01	35220000
2011-02-01	35300000
2011-03-01	33680000
2011-04-01	33950000
2011-05-01	34070000
2011-06-01	33990000
2011-07-01	33750000
2011-08-01	33780000
2011-09-01	35350000
2011-10-01	35280000
2011-11-01	35330000
2011-12-01	35250000
2012-01-01	35350000
2012-02-01	35280000
2012-03-01	35190000
2012-04-01	35340000
2012-05-01	35450000
2012-06-01	35600000
2012-07-01	35370000
2012-08-01	35450000
2012-09-01	35550000
2012-10-01	35670000
2012-11-01	35500000
2012-12-01	35180000
2013-01-01	35170000
2013-02-01	35140000
2013-03-01	35060000
2013-04-01	35360000
2013-05-01	35580000
2013-06-01	35660000
2013-07-01	35450000
2013-08-01	35470000
2013-09-01	35530000
2013-10-01	35500000
2013-11-01	35550000
2013-12-01	35380000
2014-01-01	35270000
2014-02-01	35320000
2014-03-01	35450000
2014-04-01	35550000
2014-05-01	35800000
2014-06-01	35700000
2014-07-01	35530000
2014-08-01	35680000
2014-09-01	35740000
2014-10-01	35540000
2014-11-01	35410000
2014-12-01	35480000
2015-01-01	35410000
2015-02-01	35440000
2015-03-01	35350000
2015-04-01	35410000
2015-05-01	35600000
2015-06-01	35670000
2015-07-01	35530000
2015-08-01	35550000
2015-09-01	35770000
2015-10-01	35720000
2015-11-01	35540000
2015-12-01	35570000
2016-01-01	35490000
2016-02-01	35340000
2016-03-01	35250000
2016-04-01	35560000
2016-05-01	35830000
2016-06-01	35850000
2016-07-01	35660000
2016-08-01	35640000
2016-09-01	35800000
2016-10-01	35910000
2016-11-01	35740000
2016-12-01	35740000
2017-01-01	35690000
2017-02-01	35450000
2017-03-01	35440000
2017-04-01	35680000
2017-05-01	35880000
2017-06-01	35960000
2017-07-01	35770000
2017-08-01	35850000
2017-09-01	35970000
2017-10-01	35980000
2017-11-01	35790000
2017-12-01	35750000
2018-01-01	35890000
2018-02-01	35810000
2018-03-01	35840000
2018-04-01	36060000
2018-05-01	36410000
2018-06-01	36350000
2018-07-01	36040000
2018-08-01	36190000
2018-09-01	36280000