Month	Persons
1968-01-01	27760000
1968-02-01	27690000
1968-03-01	28290000
1968-04-01	28700000
1968-05-01	28910000
1968-06-01	29040000
1968-07-01	29040000
1968-08-01	28930000
1968-09-01	28890000
1968-10-01	29090000
1968-11-01	28890000
1968-12-01	28540000
1969-01-01	28180000
1969-02-01	28070000
1969-03-01	28660000
1969-04-01	29070000
1969-05-01	29220000
1969-06-01	29280000
1969-07-01	29300000
1969-08-01	29210000
1969-09-01	29230000
1969-10-01	29220000
1969-11-01	29120000
1969-12-01	28990000
1970-01-01	28650000
1970-02-01	28530000
1970-03-01	29230000
1970-04-01	29530000
1970-05-01	29580000
1970-06-01	29600000
1970-07-01	29630000
1970-08-01	29540000
1970-09-01	29530000
1970-10-01	29470000
1970-11-01	29500000
1970-12-01	29390000
1971-01-01	29200000
1971-02-01	29230000
1971-03-01	29730000
1971-04-01	30060000
1971-05-01	30220000
1971-06-01	30090000
1971-07-01	30070000
1971-08-01	29940000
1971-09-01	29930000
1971-10-01	29940000
1971-11-01	29930000
1971-12-01	29840000
1972-01-01	29480000
1972-02-01	29530000
1972-03-01	29810000
1972-04-01	30220000
1972-05-01	30330000
1972-06-01	30360000
1972-07-01	30660000
1972-08-01	30520000
1972-09-01	30470000
1972-10-01	30450000
1972-11-01	30220000
1972-12-01	30220000
1973-01-01	30070000
1973-02-01	30120000
1973-03-01	30360000
1973-04-01	30710000
1973-05-01	30940000
1973-06-01	30930000
1973-07-01	31070000
1973-08-01	30960000
1973-09-01	30830000
1973-10-01	30970000
1973-11-01	30850000
1973-12-01	30660000
1974-01-01	30400000
1974-02-01	30430000
1974-03-01	30950000
1974-04-01	31150000
1974-05-01	31240000
1974-06-01	31270000
1974-07-01	31160000
1974-08-01	31100000
1974-09-01	31050000
1974-10-01	31100000
1974-11-01	31070000
1974-12-01	30810000
1975-01-01	30440000
1975-02-01	30400000
1975-03-01	30740000
1975-04-01	31010000
1975-05-01	31230000
1975-06-01	31090000
1975-07-01	31210000
1975-08-01	31190000
1975-09-01	31210000
1975-10-01	31290000
1975-11-01	31320000
1975-12-01	31280000
1976-01-01	30820000
1976-02-01	30850000
1976-03-01	31090000
1976-04-01	31260000
1976-05-01	31370000
1976-06-01	31470000
1976-07-01	31460000
1976-08-01	31450000
1976-09-01	31450000
1976-10-01	31380000
1976-11-01	31440000
1976-12-01	31370000
1977-01-01	30930000
1977-02-01	30880000
1977-03-01	31300000
1977-04-01	31430000
1977-05-01	31510000
1977-06-01	31570000
1977-07-01	31600000
1977-08-01	31550000
1977-09-01	31560000
1977-10-01	31500000
1977-11-01	31610000
1977-12-01	31470000
1978-01-01	30990000
1978-02-01	31060000
1978-03-01	31360000
1978-04-01	31690000
1978-05-01	31900000
1978-06-01	31840000
1978-07-01	31760000
1978-08-01	31560000
1978-09-01	31520000
1978-10-01	31580000
1978-11-01	31650000
1978-12-01	31530000
1979-01-01	31240000
1979-02-01	31270000
1979-03-01	31530000
1979-04-01	31870000
1979-05-01	32150000
1979-06-01	32310000
1979-07-01	32270000
1979-08-01	32040000
1979-09-01	31860000
1979-10-01	32010000
1979-11-01	32000000
1979-12-01	31950000
1980-01-01	31660000
1980-02-01	31510000
1980-03-01	31860000
1980-04-01	32180000
1980-05-01	32280000
1980-06-01	32480000
1980-07-01	32400000
1980-08-01	32250000
1980-09-01	32290000
1980-10-01	32360000
1980-11-01	32230000
1980-12-01	32170000
1981-01-01	32010000
1981-02-01	31970000
1981-03-01	32320000
1981-04-01	32470000
1981-05-01	32490000
1981-06-01	32700000
1981-07-01	32600000
1981-08-01	32530000
1981-09-01	32340000
1981-10-01	32310000
1981-11-01	32360000
1981-12-01	32130000
1982-01-01	31950000
1982-02-01	32080000
1982-03-01	32450000
1982-04-01	32820000
1982-05-01	32840000
1982-06-01	32720000
1982-07-01	32720000
1982-08-01	32740000
1982-09-01	32650000
1982-10-01	32630000
1982-11-01	32740000
1982-12-01	32690000
1983-01-01	32460000
1983-02-01	32360000
1983-03-01	32500000
1983-04-01	32850000
1983-05-01	33100000
1983-06-01	33230000
1983-07-01	33150000
1983-08-01	32990000
1983-09-01	32930000
1983-10-01	32930000
1983-11-01	32960000
1983-12-01	32850000
1984-01-01	32600000
1984-02-01	32580000
1984-03-01	32690000
1984-04-01	33060000
1984-05-01	33210000
1984-06-01	33290000
1984-07-01	33200000
1984-08-01	33200000
1984-09-01	33220000
1984-10-01	33180000
1984-11-01	33210000
1984-12-01	33080000
1985-01-01	32900000
1985-02-01	32700000
1985-03-01	32880000
1985-04-01	33350000
1985-05-01	33460000
1985-06-01	33400000
1985-07-01	33430000
1985-08-01	33320000
1985-09-01	33320000
1985-10-01	33280000
1985-11-01	33270000
1985-12-01	33110000
1986-01-01	33000000
1986-02-01	32910000
1986-03-01	33150000
1986-04-01	33510000
1986-05-01	33560000
1986-06-01	33540000
1986-07-01	33650000
1986-08-01	33760000
1986-09-01	33640000
1986-10-01	33590000
1986-11-01	33520000
1986-12-01	33330000
1987-01-01	33050000
1987-02-01	33000000
1987-03-01	33370000
1987-04-01	33670000
1987-05-01	33660000
1987-06-01	33760000
1987-07-01	33940000
1987-08-01	34000000
1987-09-01	33830000
1987-10-01	33830000
1987-11-01	33850000
1987-12-01	33710000
1988-01-01	33470000
1988-02-01	33400000
1988-03-01	33650000
1988-04-01	34130000
1988-05-01	34280000
1988-06-01	34380000
1988-07-01	34320000
1988-08-01	34320000
1988-09-01	34200000
1988-10-01	34210000
1988-11-01	34360000
1988-12-01	34260000
1989-01-01	33870000
1989-02-01	33920000
1989-03-01	34180000
1989-04-01	34510000
1989-05-01	34650000
1989-06-01	34840000
1989-07-01	34900000
1989-08-01	34730000
1989-09-01	34620000
1989-10-01	34700000
1989-11-01	34740000
1989-12-01	34700000
1990-01-01	34340000
1990-02-01	34400000
1990-03-01	34590000
1990-04-01	34890000
1990-05-01	35290000
1990-06-01	35210000
1990-07-01	35250000
1990-08-01	35030000
1990-09-01	35160000
1990-10-01	35370000
1990-11-01	35230000
1990-12-01	35110000
1991-01-01	34800000
1991-02-01	34770000
1991-03-01	35210000
1991-04-01	35430000
1991-05-01	35620000
1991-06-01	35730000
1991-07-01	35600000
1991-08-01	35500000
1991-09-01	35660000
1991-10-01	35700000
1991-11-01	35640000
1991-12-01	35500000
1992-01-01	35270000
1992-02-01	35360000
1992-03-01	35520000
1992-04-01	35790000
1992-05-01	35800000
1992-06-01	35720000
1992-07-01	35920000
1992-08-01	35800000
1992-09-01	35720000
1992-10-01	35870000
1992-11-01	35940000
1992-12-01	35850000
1993-01-01	35450000
1993-02-01	35480000
1993-03-01	35640000
1993-04-01	35880000
1993-05-01	35990000
1993-06-01	36040000
1993-07-01	36100000
1993-08-01	35960000
1993-09-01	35930000
1993-10-01	35990000
1993-11-01	35940000
1993-12-01	35840000
1994-01-01	35420000
1994-02-01	35350000
1994-03-01	35470000
1994-04-01	35700000
1994-05-01	36010000
1994-06-01	35940000
1994-07-01	35970000
1994-08-01	35930000
1994-09-01	35830000
1994-10-01	35780000
1994-11-01	35790000
1994-12-01	35710000
1995-01-01	35320000
1995-02-01	35210000
1995-03-01	35460000
1995-04-01	35680000
1995-05-01	35810000
1995-06-01	35920000
1995-07-01	36000000
1995-08-01	35880000
1995-09-01	35890000
1995-10-01	35920000
1995-11-01	35760000
1995-12-01	35650000
1996-01-01	35410000
1996-02-01	35320000
1996-03-01	35440000
1996-04-01	35770000
1996-05-01	35830000
1996-06-01	35980000
1996-07-01	36090000
1996-08-01	36020000
1996-09-01	35940000
1996-10-01	35900000
1996-11-01	35870000
1996-12-01	35910000
1997-01-01	35810000
1997-02-01	35670000
1997-03-01	35900000
1997-04-01	36110000
1997-05-01	36270000
1997-06-01	36320000
1997-07-01	36240000
1997-08-01	36030000
1997-09-01	35930000
1997-10-01	35930000
1997-11-01	35830000
1997-12-01	35880000
1998-01-01	35550000
1998-02-01	35400000
1998-03-01	35550000
1998-04-01	35600000
1998-05-01	35740000
1998-06-01	35880000
1998-07-01	35840000
1998-08-01	35610000
1998-09-01	35560000
1998-10-01	35640000
1998-11-01	35560000
1998-12-01	35510000
1999-01-01	35340000
1999-02-01	35090000
1999-03-01	35040000
1999-04-01	35150000
1999-05-01	35290000
1999-06-01	35340000
1999-07-01	35310000
1999-08-01	35390000
1999-09-01	35460000
1999-10-01	35430000
1999-11-01	35350000
1999-12-01	35310000
2000-01-01	35020000
2000-02-01	34830000
2000-03-01	34870000
2000-04-01	35080000
2000-05-01	35370000
2000-06-01	35270000
2000-07-01	35190000
2000-08-01	35280000
2000-09-01	35280000
2000-10-01	35290000
2000-11-01	35300000
2000-12-01	35210000
2001-01-01	34840000
2001-02-01	34720000
2001-03-01	34830000
2001-04-01	34960000
2001-05-01	35080000
2001-06-01	34930000
2001-07-01	34950000
2001-08-01	35040000
2001-09-01	34710000
2001-10-01	34680000
2001-11-01	34630000
2001-12-01	34530000
2002-01-01	34350000
2002-02-01	34200000
2002-03-01	34330000
2002-04-01	34420000
2002-05-01	34420000
2002-06-01	34440000
2002-07-01	34510000
2002-08-01	34550000
2002-09-01	34350000
2002-10-01	34420000
2002-11-01	34270000
2002-12-01	34230000
2003-01-01	34070000
2003-02-01	33970000
2003-03-01	33980000
2003-04-01	34100000
2003-05-01	34230000
2003-06-01	34270000
2003-07-01	34340000
2003-08-01	34400000
2003-09-01	34270000
2003-10-01	34300000
2003-11-01	34390000
2003-12-01	34370000
2004-01-01	34030000
2004-02-01	33810000
2004-03-01	33880000
2004-04-01	34220000
2004-05-01	34340000
2004-06-01	34150000
2004-07-01	34120000
2004-08-01	34340000
2004-09-01	34200000
2004-10-01	34220000
2004-11-01	34290000
2004-12-01	34260000
2005-01-01	33920000
2005-02-01	33690000
2005-03-01	33850000
2005-04-01	34060000
2005-05-01	34220000
2005-06-01	34250000
2005-07-01	34270000
2005-08-01	34300000
2005-09-01	34420000
2005-10-01	34310000
2005-11-01	34200000
2005-12-01	34160000
2006-01-01	33860000
2006-02-01	33850000
2006-03-01	34170000
2006-04-01	34300000
2006-05-01	34420000
2006-06-01	34370000
2006-07-01	34260000
2006-08-01	34250000
2006-09-01	34250000
2006-10-01	34210000
2006-11-01	34130000
2006-12-01	34110000
2007-01-01	33950000
2007-02-01	34010000
2007-03-01	34100000
2007-04-01	34430000
2007-05-01	34510000
2007-06-01	34470000
2007-07-01	34350000
2007-08-01	34340000
2007-09-01	34280000
2007-10-01	34230000
2007-11-01	34200000
2007-12-01	34140000
2008-01-01	33860000
2008-02-01	33820000
2008-03-01	33850000
2008-04-01	34110000
2008-05-01	34320000
2008-06-01	34130000
2008-07-01	33900000
2008-08-01	34110000
2008-09-01	34060000
2008-10-01	34010000
2008-11-01	33950000
2008-12-01	33670000
2009-01-01	33490000
2009-02-01	33270000
2009-03-01	33200000
2009-04-01	33270000
2009-05-01	33340000
2009-06-01	33150000
2009-07-01	32940000
2009-08-01	33060000
2009-09-01	33080000
2009-10-01	33130000
2009-11-01	32960000
2009-12-01	32910000
2010-01-01	32920000
2010-02-01	32740000
2010-03-01	32830000
2010-04-01	32950000
2010-05-01	33020000
2010-06-01	33020000
2010-07-01	32920000
2010-08-01	33030000
2010-09-01	32940000
2010-10-01	32940000
2010-11-01	32910000
2010-12-01	32950000
2011-01-01	32840000
2011-02-01	32910000
2011-03-01	32740000
2011-04-01	32970000
2011-05-01	33100000
2011-06-01	33070000
2011-07-01	32800000
2011-08-01	32800000
2011-09-01	32880000
2011-10-01	32880000
2011-11-01	32880000
2011-12-01	32830000
2012-01-01	32720000
2012-02-01	32540000
2012-03-01	32390000
2012-04-01	32560000
2012-05-01	32640000
2012-06-01	32850000
2012-07-01	32600000
2012-08-01	32540000
2012-09-01	32580000
2012-10-01	32670000
2012-11-01	32550000
2012-12-01	32290000
2013-01-01	32270000
2013-02-01	32120000
2013-03-01	32030000
2013-04-01	32300000
2013-05-01	32450000
2013-06-01	32570000
2013-07-01	32340000
2013-08-01	32330000
2013-09-01	32350000
2013-10-01	32270000
2013-11-01	32370000
2013-12-01	32270000
2014-01-01	32140000
2014-02-01	32130000
2014-03-01	32180000
2014-04-01	32300000
2014-05-01	32460000
2014-06-01	32310000
2014-07-01	32110000
2014-08-01	32230000
2014-09-01	32320000
2014-10-01	32120000
2014-11-01	31990000
2014-12-01	32060000
2015-01-01	31880000
2015-02-01	31910000
2015-03-01	31880000
2015-04-01	31980000
2015-05-01	32010000
2015-06-01	31980000
2015-07-01	31870000
2015-08-01	31930000
2015-09-01	32110000
2015-10-01	32070000
2015-11-01	31920000
2015-12-01	31920000
2016-01-01	31760000
2016-02-01	31770000
2016-03-01	31780000
2016-04-01	31940000
2016-05-01	32080000
2016-06-01	32050000
2016-07-01	31920000
2016-08-01	31940000
2016-09-01	32050000
2016-10-01	32110000
2016-11-01	31860000
2016-12-01	31900000
2017-01-01	31820000
2017-02-01	31690000
2017-03-01	31710000
2017-04-01	31850000
2017-05-01	31970000
2017-06-01	32020000
2017-07-01	31900000
2017-08-01	31890000
2017-09-01	31970000
2017-10-01	32020000
2017-11-01	31870000
2017-12-01	31890000
2018-01-01	31910000
2018-02-01	31830000
2018-03-01	31840000
2018-04-01	31970000
2018-05-01	32280000
2018-06-01	32250000
2018-07-01	31990000
2018-08-01	32030000
2018-09-01	32090000