Month	Persons
1968-01-01	4660000
1968-02-01	4680000
1968-03-01	4170000
1968-04-01	4020000
1968-05-01	3970000
1968-06-01	3910000
1968-07-01	3900000
1968-08-01	4050000
1968-09-01	4220000
1968-10-01	4180000
1968-11-01	4280000
1968-12-01	4440000
1969-01-01	4650000
1969-02-01	4720000
1969-03-01	4270000
1969-04-01	4080000
1969-05-01	4060000
1969-06-01	4070000
1969-07-01	3990000
1969-08-01	4160000
1969-09-01	4310000
1969-10-01	4310000
1969-11-01	4380000
1969-12-01	4450000
1970-01-01	4660000
1970-02-01	4690000
1970-03-01	4180000
1970-04-01	4080000
1970-05-01	4060000
1970-06-01	4080000
1970-07-01	3970000
1970-08-01	4140000
1970-09-01	4230000
1970-10-01	4340000
1970-11-01	4380000
1970-12-01	4360000
1971-01-01	4460000
1971-02-01	4410000
1971-03-01	4130000
1971-04-01	3990000
1971-05-01	3800000
1971-06-01	3930000
1971-07-01	3980000
1971-08-01	4070000
1971-09-01	4210000
1971-10-01	4240000
1971-11-01	4280000
1971-12-01	4270000
1972-01-01	4400000
1972-02-01	4300000
1972-03-01	4050000
1972-04-01	3930000
1972-05-01	3950000
1972-06-01	3930000
1972-07-01	3920000
1972-08-01	4060000
1972-09-01	4060000
1972-10-01	4160000
1972-11-01	4300000
1972-12-01	4270000
1973-01-01	4420000
1973-02-01	4390000
1973-03-01	4200000
1973-04-01	3980000
1973-05-01	3920000
1973-06-01	3960000
1973-07-01	3880000
1973-08-01	4050000
1973-09-01	4180000
1973-10-01	4220000
1973-11-01	4280000
1973-12-01	4330000
1974-01-01	4480000
1974-02-01	4430000
1974-03-01	4070000
1974-04-01	4000000
1974-05-01	3990000
1974-06-01	4060000
1974-07-01	4070000
1974-08-01	4190000
1974-09-01	4240000
1974-10-01	4220000
1974-11-01	4310000
1974-12-01	4380000
1975-01-01	4530000
1975-02-01	4550000
1975-03-01	4330000
1975-04-01	4190000
1975-05-01	4130000
1975-06-01	4320000
1975-07-01	4190000
1975-08-01	4270000
1975-09-01	4310000
1975-10-01	4230000
1975-11-01	4250000
1975-12-01	4200000
1976-01-01	4370000
1976-02-01	4430000
1976-03-01	4210000
1976-04-01	4200000
1976-05-01	4310000
1976-06-01	4270000
1976-07-01	4240000
1976-08-01	4290000
1976-09-01	4350000
1976-10-01	4510000
1976-11-01	4460000
1976-12-01	4430000
1977-01-01	4620000
1977-02-01	4630000
1977-03-01	4310000
1977-04-01	4400000
1977-05-01	4420000
1977-06-01	4350000
1977-07-01	4310000
1977-08-01	4350000
1977-09-01	4390000
1977-10-01	4590000
1977-11-01	4530000
1977-12-01	4490000
1978-01-01	4660000
1978-02-01	4650000
1978-03-01	4410000
1978-04-01	4230000
1978-05-01	4220000
1978-06-01	4330000
1978-07-01	4400000
1978-08-01	4520000
1978-09-01	4560000
1978-10-01	4590000
1978-11-01	4620000
1978-12-01	4620000
1979-01-01	4780000
1979-02-01	4780000
1979-03-01	4600000
1979-04-01	4480000
1979-05-01	4360000
1979-06-01	4310000
1979-07-01	4340000
1979-08-01	4480000
1979-09-01	4720000
1979-10-01	4610000
1979-11-01	4670000
1979-12-01	4690000
1980-01-01	4820000
1980-02-01	4930000
1980-03-01	4680000
1980-04-01	4600000
1980-05-01	4570000
1980-06-01	4480000
1980-07-01	4480000
1980-08-01	4610000
1980-09-01	4720000
1980-10-01	4710000
1980-11-01	4730000
1980-12-01	4710000
1981-01-01	4850000
1981-02-01	4880000
1981-03-01	4630000
1981-04-01	4500000
1981-05-01	4510000
1981-06-01	4380000
1981-07-01	4410000
1981-08-01	4540000
1981-09-01	4660000
1981-10-01	4690000
1981-11-01	4660000
1981-12-01	4730000
1982-01-01	4890000
1982-02-01	4890000
1982-03-01	4660000
1982-04-01	4410000
1982-05-01	4460000
1982-06-01	4580000
1982-07-01	4560000
1982-08-01	4630000
1982-09-01	4710000
1982-10-01	4730000
1982-11-01	4690000
1982-12-01	4680000
1983-01-01	4820000
1983-02-01	4850000
1983-03-01	4690000
1983-04-01	4510000
1983-05-01	4460000
1983-06-01	4480000
1983-07-01	4580000
1983-08-01	4710000
1983-09-01	4780000
1983-10-01	4790000
1983-11-01	4790000
1983-12-01	4830000
1984-01-01	4940000
1984-02-01	4960000
1984-03-01	4900000
1984-04-01	4650000
1984-05-01	4640000
1984-06-01	4690000
1984-07-01	4770000
1984-08-01	4830000
1984-09-01	4810000
1984-10-01	4880000
1984-11-01	4930000
1984-12-01	4920000
1985-01-01	5120000
1985-02-01	5160000
1985-03-01	5000000
1985-04-01	4850000
1985-05-01	4840000
1985-06-01	4870000
1985-07-01	4860000
1985-08-01	4970000
1985-09-01	5030000
1985-10-01	5060000
1985-11-01	5050000
1985-12-01	5110000
1986-01-01	5250000
1986-02-01	5290000
1986-03-01	5130000
1986-04-01	4900000
1986-05-01	4930000
1986-06-01	4940000
1986-07-01	4930000
1986-08-01	5060000
1986-09-01	5150000
1986-10-01	5160000
1986-11-01	5160000
1986-12-01	5290000
1987-01-01	5460000
1987-02-01	5460000
1987-03-01	5250000
1987-04-01	5040000
1987-05-01	5100000
1987-06-01	5110000
1987-07-01	5110000
1987-08-01	5140000
1987-09-01	5300000
1987-10-01	5370000
1987-11-01	5330000
1987-12-01	5410000
1988-01-01	5640000
1988-02-01	5710000
1988-03-01	5450000
1988-04-01	5160000
1988-05-01	5170000
1988-06-01	5160000
1988-07-01	5260000
1988-08-01	5340000
1988-09-01	5500000
1988-10-01	5510000
1988-11-01	5460000
1988-12-01	5520000
1989-01-01	5750000
1989-02-01	5750000
1989-03-01	5570000
1989-04-01	5280000
1989-05-01	5320000
1989-06-01	5310000
1989-07-01	5320000
1989-08-01	5450000
1989-09-01	5580000
1989-10-01	5540000
1989-11-01	5490000
1989-12-01	5560000
1990-01-01	5800000
1990-02-01	5730000
1990-03-01	5580000
1990-04-01	5350000
1990-05-01	5230000
1990-06-01	5270000
1990-07-01	5260000
1990-08-01	5440000
1990-09-01	5420000
1990-10-01	5320000
1990-11-01	5440000
1990-12-01	5460000
1991-01-01	5670000
1991-02-01	5700000
1991-03-01	5380000
1991-04-01	5280000
1991-05-01	5200000
1991-06-01	5140000
1991-07-01	5170000
1991-08-01	5280000
1991-09-01	5330000
1991-10-01	5400000
1991-11-01	5410000
1991-12-01	5450000
1992-01-01	5590000
1992-02-01	5490000
1992-03-01	5340000
1992-04-01	5070000
1992-05-01	5110000
1992-06-01	5200000
1992-07-01	4990000
1992-08-01	5080000
1992-09-01	5240000
1992-10-01	5190000
1992-11-01	5180000
1992-12-01	5220000
1993-01-01	5490000
1993-02-01	5420000
1993-03-01	5210000
1993-04-01	5030000
1993-05-01	5010000
1993-06-01	5040000
1993-07-01	4880000
1993-08-01	5010000
1993-09-01	5190000
1993-10-01	5000000
1993-11-01	5020000
1993-12-01	5060000
1994-01-01	5310000
1994-02-01	5330000
1994-03-01	5140000
1994-04-01	4880000
1994-05-01	4850000
1994-06-01	4910000
1994-07-01	4820000
1994-08-01	4860000
1994-09-01	5020000
1994-10-01	5020000
1994-11-01	4990000
1994-12-01	5070000
1995-01-01	5190000
1995-02-01	5240000
1995-03-01	5090000
1995-04-01	4890000
1995-05-01	4880000
1995-06-01	4830000
1995-07-01	4720000
1995-08-01	4790000
1995-09-01	4910000
1995-10-01	4890000
1995-11-01	4890000
1995-12-01	5010000
1996-01-01	5010000
1996-02-01	4980000
1996-03-01	4920000
1996-04-01	4680000
1996-05-01	4660000
1996-06-01	4590000
1996-07-01	4590000
1996-08-01	4610000
1996-09-01	4700000
1996-10-01	4770000
1996-11-01	4780000
1996-12-01	4690000
1997-01-01	4770000
1997-02-01	4830000
1997-03-01	4690000
1997-04-01	4540000
1997-05-01	4410000
1997-06-01	4410000
1997-07-01	4390000
1997-08-01	4430000
1997-09-01	4500000
1997-10-01	4550000
1997-11-01	4640000
1997-12-01	4620000
1998-01-01	4780000
1998-02-01	4800000
1998-03-01	4610000
1998-04-01	4460000
1998-05-01	4370000
1998-06-01	4340000
1998-07-01	4370000
1998-08-01	4380000
1998-09-01	4410000
1998-10-01	4390000
1998-11-01	4440000
1998-12-01	4500000
1999-01-01	4610000
1999-02-01	4680000
1999-03-01	4560000
1999-04-01	4410000
1999-05-01	4280000
1999-06-01	4250000
1999-07-01	4330000
1999-08-01	4360000
1999-09-01	4460000
1999-10-01	4490000
1999-11-01	4480000
1999-12-01	4400000
2000-01-01	4590000
2000-02-01	4640000
2000-03-01	4420000
2000-04-01	4300000
2000-05-01	4130000
2000-06-01	4200000
2000-07-01	4250000
2000-08-01	4280000
2000-09-01	4410000
2000-10-01	4350000
2000-11-01	4280000
2000-12-01	4340000
2001-01-01	4520000
2001-02-01	4570000
2001-03-01	4400000
2001-04-01	4150000
2001-05-01	4090000
2001-06-01	4180000
2001-07-01	4150000
2001-08-01	4140000
2001-09-01	4370000
2001-10-01	4350000
2001-11-01	4290000
2001-12-01	4350000
2002-01-01	4470000
2002-02-01	4430000
2002-03-01	4250000
2002-04-01	4080000
2002-05-01	4130000
2002-06-01	4160000
2002-07-01	4090000
2002-08-01	3970000
2002-09-01	4190000
2002-10-01	4230000
2002-11-01	4310000
2002-12-01	4310000
2003-01-01	4390000
2003-02-01	4340000
2003-03-01	4200000
2003-04-01	4050000
2003-05-01	4010000
2003-06-01	4120000
2003-07-01	4180000
2003-08-01	4100000
2003-09-01	4150000
2003-10-01	4200000
2003-11-01	4200000
2003-12-01	4240000
2004-01-01	4390000
2004-02-01	4410000
2004-03-01	4280000
2004-04-01	4070000
2004-05-01	4090000
2004-06-01	4150000
2004-07-01	4070000
2004-08-01	4010000
2004-09-01	4090000
2004-10-01	4070000
2004-11-01	4120000
2004-12-01	4120000
2005-01-01	4310000
2005-02-01	4350000
2005-03-01	4220000
2005-04-01	4020000
2005-05-01	4030000
2005-06-01	3980000
2005-07-01	3930000
2005-08-01	3930000
2005-09-01	3900000
2005-10-01	3910000
2005-11-01	3900000
2005-12-01	3910000
2006-01-01	4100000
2006-02-01	4090000
2006-03-01	4020000
2006-04-01	3850000
2006-05-01	3850000
2006-06-01	3860000
2006-07-01	3930000
2006-08-01	3820000
2006-09-01	3840000
2006-10-01	3840000
2006-11-01	3940000
2006-12-01	4000000
2007-01-01	4060000
2007-02-01	3990000
2007-03-01	3880000
2007-04-01	3630000
2007-05-01	3660000
2007-06-01	3670000
2007-07-01	3800000
2007-08-01	3800000
2007-09-01	3770000
2007-10-01	3770000
2007-11-01	3810000
2007-12-01	3930000
2008-01-01	4100000
2008-02-01	4030000
2008-03-01	3910000
2008-04-01	3670000
2008-05-01	3560000
2008-06-01	3690000
2008-07-01	3770000
2008-08-01	3600000
2008-09-01	3710000
2008-10-01	3750000
2008-11-01	3740000
2008-12-01	3840000
2009-01-01	3960000
2009-02-01	3970000
2009-03-01	3920000
2009-04-01	3730000
2009-05-01	3620000
2009-06-01	3710000
2009-07-01	3770000
2009-08-01	3730000
2009-09-01	3800000
2009-10-01	3810000
2009-11-01	3870000
2009-12-01	3940000
2010-01-01	3960000
2010-02-01	3970000
2010-03-01	3810000
2010-04-01	3720000
2010-05-01	3690000
2010-06-01	3670000
2010-07-01	3740000
2010-08-01	3680000
2010-09-01	3730000
2010-10-01	3720000
2010-11-01	3760000
2010-12-01	3800000
2011-01-01	3930000
2011-02-01	3940000
2011-03-01	3690000
2011-04-01	3470000
2011-05-01	3460000
2011-06-01	3440000
2011-07-01	3520000
2011-08-01	3540000
2011-09-01	3730000
2011-10-01	3730000
2011-11-01	3740000
2011-12-01	3750000
2012-01-01	3850000
2012-02-01	3840000
2012-03-01	3820000
2012-04-01	3590000
2012-05-01	3600000
2012-06-01	3600000
2012-07-01	3600000
2012-08-01	3630000
2012-09-01	3640000
2012-10-01	3610000
2012-11-01	3700000
2012-12-01	3810000
2013-01-01	3770000
2013-02-01	3780000
2013-03-01	3770000
2013-04-01	3520000
2013-05-01	3510000
2013-06-01	3570000
2013-07-01	3600000
2013-08-01	3490000
2013-09-01	3630000
2013-10-01	3690000
2013-11-01	3640000
2013-12-01	3750000
2014-01-01	3790000
2014-02-01	3730000
2014-03-01	3640000
2014-04-01	3520000
2014-05-01	3480000
2014-06-01	3520000
2014-07-01	3570000
2014-08-01	3480000
2014-09-01	3490000
2014-10-01	3630000
2014-11-01	3630000
2014-12-01	3650000
2015-01-01	3720000
2015-02-01	3700000
2015-03-01	3670000
2015-04-01	3550000
2015-05-01	3510000
2015-06-01	3540000
2015-07-01	3610000
2015-08-01	3520000
2015-09-01	3500000
2015-10-01	3470000
2015-11-01	3500000
2015-12-01	3610000
2016-01-01	3690000
2016-02-01	3620000
2016-03-01	3570000
2016-04-01	3370000
2016-05-01	3350000
2016-06-01	3320000
2016-07-01	3470000
2016-08-01	3460000
2016-09-01	3430000
2016-10-01	3350000
2016-11-01	3490000
2016-12-01	3470000
2017-01-01	3560000
2017-02-01	3710000
2017-03-01	3660000
2017-04-01	3400000
2017-05-01	3350000
2017-06-01	3340000
2017-07-01	3400000
2017-08-01	3470000
2017-09-01	3490000
2017-10-01	3520000
2017-11-01	3590000
2017-12-01	3490000
2018-01-01	3480000
2018-02-01	3560000
2018-03-01	3530000
2018-04-01	3340000
2018-05-01	3210000
2018-06-01	3190000
2018-07-01	3270000
2018-08-01	3260000
2018-09-01	3340000