Month	Persons
1968-01-01	5440000
1968-02-01	5410000
1968-03-01	5930000
1968-04-01	6070000
1968-05-01	6130000
1968-06-01	6190000
1968-07-01	6220000
1968-08-01	6050000
1968-09-01	5870000
1968-10-01	5910000
1968-11-01	5790000
1968-12-01	5620000
1969-01-01	5400000
1969-02-01	5330000
1969-03-01	5750000
1969-04-01	5920000
1969-05-01	5950000
1969-06-01	5940000
1969-07-01	6020000
1969-08-01	5860000
1969-09-01	5700000
1969-10-01	5700000
1969-11-01	5640000
1969-12-01	5580000
1970-01-01	5370000
1970-02-01	5340000
1970-03-01	5870000
1970-04-01	5970000
1970-05-01	6010000
1970-06-01	5990000
1970-07-01	6110000
1970-08-01	5950000
1970-09-01	5880000
1970-10-01	5790000
1970-11-01	5740000
1970-12-01	5750000
1971-01-01	5670000
1971-02-01	5730000
1971-03-01	6050000
1971-04-01	6220000
1971-05-01	6410000
1971-06-01	6270000
1971-07-01	6220000
1971-08-01	6100000
1971-09-01	5960000
1971-10-01	5900000
1971-11-01	5840000
1971-12-01	5810000
1972-01-01	5630000
1972-02-01	5540000
1972-03-01	5770000
1972-04-01	5860000
1972-05-01	5820000
1972-06-01	5820000
1972-07-01	5860000
1972-08-01	5690000
1972-09-01	5640000
1972-10-01	5460000
1972-11-01	5290000
1972-12-01	5290000
1973-01-01	5090000
1973-02-01	5070000
1973-03-01	5230000
1973-04-01	5420000
1973-05-01	5440000
1973-06-01	5370000
1973-07-01	5410000
1973-08-01	5220000
1973-09-01	5060000
1973-10-01	5000000
1973-11-01	4910000
1973-12-01	4830000
1974-01-01	4640000
1974-02-01	4660000
1974-03-01	4970000
1974-04-01	5020000
1974-05-01	5010000
1974-06-01	4920000
1974-07-01	4850000
1974-08-01	4720000
1974-09-01	4640000
1974-10-01	4620000
1974-11-01	4500000
1974-12-01	4400000
1975-01-01	4220000
1975-02-01	4170000
1975-03-01	4360000
1975-04-01	4470000
1975-05-01	4520000
1975-06-01	4320000
1975-07-01	4430000
1975-08-01	4320000
1975-09-01	4260000
1975-10-01	4340000
1975-11-01	4280000
1975-12-01	4300000
1976-01-01	4120000
1976-02-01	4030000
1976-03-01	4230000
1976-04-01	4220000
1976-05-01	4120000
1976-06-01	4150000
1976-07-01	4130000
1976-08-01	4090000
1976-09-01	4040000
1976-10-01	3850000
1976-11-01	3900000
1976-12-01	3910000
1977-01-01	3690000
1977-02-01	3660000
1977-03-01	3950000
1977-04-01	3850000
1977-05-01	3830000
1977-06-01	3890000
1977-07-01	3900000
1977-08-01	3850000
1977-09-01	3820000
1977-10-01	3610000
1977-11-01	3670000
1977-12-01	3700000
1978-01-01	3530000
1978-02-01	3520000
1978-03-01	3740000
1978-04-01	3920000
1978-05-01	3940000
1978-06-01	3830000
1978-07-01	3750000
1978-08-01	3620000
1978-09-01	3570000
1978-10-01	3550000
1978-11-01	3530000
1978-12-01	3510000
1979-01-01	3350000
1979-02-01	3350000
1979-03-01	3530000
1979-04-01	3660000
1979-05-01	3790000
1979-06-01	3840000
1979-07-01	3800000
1979-08-01	3650000
1979-09-01	3430000
1979-10-01	3540000
1979-11-01	3480000
1979-12-01	3480000
1980-01-01	3340000
1980-02-01	3210000
1980-03-01	3470000
1980-04-01	3560000
1980-05-01	3610000
1980-06-01	3710000
1980-07-01	3700000
1980-08-01	3580000
1980-09-01	3510000
1980-10-01	3530000
1980-11-01	3510000
1980-12-01	3530000
1981-01-01	3380000
1981-02-01	3320000
1981-03-01	3560000
1981-04-01	3690000
1981-05-01	3660000
1981-06-01	3780000
1981-07-01	3740000
1981-08-01	3600000
1981-09-01	3480000
1981-10-01	3450000
1981-11-01	3480000
1981-12-01	3420000
1982-01-01	3260000
1982-02-01	3260000
1982-03-01	3520000
1982-04-01	3770000
1982-05-01	3740000
1982-06-01	3640000
1982-07-01	3650000
1982-08-01	3620000
1982-09-01	3560000
1982-10-01	3570000
1982-11-01	3620000
1982-12-01	3640000
1983-01-01	3500000
1983-02-01	3480000
1983-03-01	3650000
1983-04-01	3830000
1983-05-01	3890000
1983-06-01	3900000
1983-07-01	3810000
1983-08-01	3700000
1983-09-01	3650000
1983-10-01	3660000
1983-11-01	3670000
1983-12-01	3640000
1984-01-01	3520000
1984-02-01	3480000
1984-03-01	3560000
1984-04-01	3840000
1984-05-01	3860000
1984-06-01	3840000
1984-07-01	3770000
1984-08-01	3740000
1984-09-01	3770000
1984-10-01	3720000
1984-11-01	3670000
1984-12-01	3700000
1985-01-01	3520000
1985-02-01	3470000
1985-03-01	3620000
1985-04-01	3810000
1985-05-01	3840000
1985-06-01	3830000
1985-07-01	3840000
1985-08-01	3770000
1985-09-01	3740000
1985-10-01	3720000
1985-11-01	3740000
1985-12-01	3700000
1986-01-01	3560000
1986-02-01	3530000
1986-03-01	3720000
1986-04-01	3950000
1986-05-01	3950000
1986-06-01	3960000
1986-07-01	3980000
1986-08-01	3890000
1986-09-01	3820000
1986-10-01	3840000
1986-11-01	3860000
1986-12-01	3730000
1987-01-01	3550000
1987-02-01	3540000
1987-03-01	3790000
1987-04-01	4020000
1987-05-01	4000000
1987-06-01	4020000
1987-07-01	4030000
1987-08-01	4030000
1987-09-01	3880000
1987-10-01	3840000
1987-11-01	3910000
1987-12-01	3850000
1988-01-01	3630000
1988-02-01	3540000
1988-03-01	3830000
1988-04-01	4140000
1988-05-01	4150000
1988-06-01	4180000
1988-07-01	4100000
1988-08-01	4040000
1988-09-01	3930000
1988-10-01	3930000
1988-11-01	4000000
1988-12-01	3960000
1989-01-01	3730000
1989-02-01	3730000
1989-03-01	3940000
1989-04-01	4240000
1989-05-01	4200000
1989-06-01	4250000
1989-07-01	4240000
1989-08-01	4130000
1989-09-01	4030000
1989-10-01	4090000
1989-11-01	4140000
1989-12-01	4080000
1990-01-01	3850000
1990-02-01	3890000
1990-03-01	4050000
1990-04-01	4300000
1990-05-01	4440000
1990-06-01	4400000
1990-07-01	4380000
1990-08-01	4230000
1990-09-01	4270000
1990-10-01	4350000
1990-11-01	4240000
1990-12-01	4220000
1991-01-01	4030000
1991-02-01	3980000
1991-03-01	4340000
1991-04-01	4490000
1991-05-01	4610000
1991-06-01	4690000
1991-07-01	4670000
1991-08-01	4590000
1991-09-01	4580000
1991-10-01	4510000
1991-11-01	4500000
1991-12-01	4460000
1992-01-01	4260000
1992-02-01	4330000
1992-03-01	4480000
1992-04-01	4740000
1992-05-01	4710000
1992-06-01	4620000
1992-07-01	4810000
1992-08-01	4730000
1992-09-01	4580000
1992-10-01	4630000
1992-11-01	4650000
1992-12-01	4590000
1993-01-01	4300000
1993-02-01	4350000
1993-03-01	4580000
1993-04-01	4750000
1993-05-01	4770000
1993-06-01	4740000
1993-07-01	4880000
1993-08-01	4750000
1993-09-01	4580000
1993-10-01	4760000
1993-11-01	4730000
1993-12-01	4690000
1994-01-01	4430000
1994-02-01	4350000
1994-03-01	4550000
1994-04-01	4810000
1994-05-01	4830000
1994-06-01	4780000
1994-07-01	4830000
1994-08-01	4780000
1994-09-01	4640000
1994-10-01	4630000
1994-11-01	4650000
1994-12-01	4560000
1995-01-01	4420000
1995-02-01	4330000
1995-03-01	4470000
1995-04-01	4670000
1995-05-01	4670000
1995-06-01	4710000
1995-07-01	4780000
1995-08-01	4700000
1995-09-01	4580000
1995-10-01	4600000
1995-11-01	4580000
1995-12-01	4440000
1996-01-01	4420000
1996-02-01	4400000
1996-03-01	4460000
1996-04-01	4690000
1996-05-01	4700000
1996-06-01	4740000
1996-07-01	4700000
1996-08-01	4660000
1996-09-01	4570000
1996-10-01	4480000
1996-11-01	4440000
1996-12-01	4520000
1997-01-01	4380000
1997-02-01	4270000
1997-03-01	4410000
1997-04-01	4550000
1997-05-01	4670000
1997-06-01	4650000
1997-07-01	4620000
1997-08-01	4540000
1997-09-01	4490000
1997-10-01	4420000
1997-11-01	4310000
1997-12-01	4320000
1998-01-01	4120000
1998-02-01	4060000
1998-03-01	4250000
1998-04-01	4390000
1998-05-01	4450000
1998-06-01	4470000
1998-07-01	4400000
1998-08-01	4360000
1998-09-01	4320000
1998-10-01	4330000
1998-11-01	4250000
1998-12-01	4170000
1999-01-01	4040000
1999-02-01	3920000
1999-03-01	4040000
1999-04-01	4170000
1999-05-01	4270000
1999-06-01	4290000
1999-07-01	4160000
1999-08-01	4120000
1999-09-01	4000000
1999-10-01	3950000
1999-11-01	3930000
1999-12-01	4000000
2000-01-01	3790000
2000-02-01	3700000
2000-03-01	3910000
2000-04-01	4040000
2000-05-01	4170000
2000-06-01	4090000
2000-07-01	4000000
2000-08-01	3950000
2000-09-01	3810000
2000-10-01	3870000
2000-11-01	3920000
2000-12-01	3840000
2001-01-01	3630000
2001-02-01	3540000
2001-03-01	3710000
2001-04-01	3950000
2001-05-01	4000000
2001-06-01	3890000
2001-07-01	3870000
2001-08-01	3860000
2001-09-01	3630000
2001-10-01	3640000
2001-11-01	3670000
2001-12-01	3610000
2002-01-01	3450000
2002-02-01	3440000
2002-03-01	3620000
2002-04-01	3790000
2002-05-01	3710000
2002-06-01	3680000
2002-07-01	3730000
2002-08-01	3820000
2002-09-01	3600000
2002-10-01	3540000
2002-11-01	3450000
2002-12-01	3430000
2003-01-01	3350000
2003-02-01	3350000
2003-03-01	3500000
2003-04-01	3640000
2003-05-01	3650000
2003-06-01	3530000
2003-07-01	3440000
2003-08-01	3500000
2003-09-01	3460000
2003-10-01	3400000
2003-11-01	3390000
2003-12-01	3310000
2004-01-01	3150000
2004-02-01	3090000
2004-03-01	3230000
2004-04-01	3440000
2004-05-01	3400000
2004-06-01	3310000
2004-07-01	3370000
2004-08-01	3410000
2004-09-01	3310000
2004-10-01	3320000
2004-11-01	3260000
2004-12-01	3240000
2005-01-01	3030000
2005-02-01	2960000
2005-03-01	3090000
2005-04-01	3280000
2005-05-01	3270000
2005-06-01	3300000
2005-07-01	3320000
2005-08-01	3290000
2005-09-01	3320000
2005-10-01	3310000
2005-11-01	3300000
2005-12-01	3270000
2006-01-01	3080000
2006-02-01	3050000
2006-03-01	3110000
2006-04-01	3280000
2006-05-01	3270000
2006-06-01	3250000
2006-07-01	3160000
2006-08-01	3250000
2006-09-01	3230000
2006-10-01	3210000
2006-11-01	3100000
2006-12-01	3030000
2007-01-01	2930000
2007-02-01	2970000
2007-03-01	3080000
2007-04-01	3330000
2007-05-01	3310000
2007-06-01	3280000
2007-07-01	3130000
2007-08-01	3110000
2007-09-01	3140000
2007-10-01	3140000
2007-11-01	3080000
2007-12-01	2940000
2008-01-01	2760000
2008-02-01	2810000
2008-03-01	2910000
2008-04-01	3150000
2008-05-01	3250000
2008-06-01	3120000
2008-07-01	3010000
2008-08-01	3170000
2008-09-01	3050000
2008-10-01	3000000
2008-11-01	2990000
2008-12-01	2880000
2009-01-01	2740000
2009-02-01	2730000
2009-03-01	2760000
2009-04-01	2960000
2009-05-01	3060000
2009-06-01	2950000
2009-07-01	2870000
2009-08-01	2900000
2009-09-01	2830000
2009-10-01	2800000
2009-11-01	2730000
2009-12-01	2640000
2010-01-01	2610000
2010-02-01	2580000
2010-03-01	2730000
2010-04-01	2810000
2010-05-01	2840000
2010-06-01	2860000
2010-07-01	2760000
2010-08-01	2800000
2010-09-01	2730000
2010-10-01	2740000
2010-11-01	2660000
2010-12-01	2640000
2011-01-01	2490000
2011-02-01	2480000
2011-03-01	2590000
2011-04-01	2810000
2011-05-01	2790000
2011-06-01	2790000
2011-07-01	2720000
2011-08-01	2660000
2011-09-01	2630000
2011-10-01	2620000
2011-11-01	2600000
2011-12-01	2600000
2012-01-01	2490000
2012-02-01	2490000
2012-03-01	2500000
2012-04-01	2730000
2012-05-01	2710000
2012-06-01	2710000
2012-07-01	2710000
2012-08-01	2670000
2012-09-01	2650000
2012-10-01	2680000
2012-11-01	2590000
2012-12-01	2480000
2013-01-01	2510000
2013-02-01	2480000
2013-03-01	2490000
2013-04-01	2730000
2013-05-01	2740000
2013-06-01	2680000
2013-07-01	2640000
2013-08-01	2730000
2013-09-01	2620000
2013-10-01	2540000
2013-11-01	2600000
2013-12-01	2490000
2014-01-01	2440000
2014-02-01	2490000
2014-03-01	2580000
2014-04-01	2700000
2014-05-01	2740000
2014-06-01	2700000
2014-07-01	2650000
2014-08-01	2710000
2014-09-01	2720000
2014-10-01	2580000
2014-11-01	2580000
2014-12-01	2560000
2015-01-01	2490000
2015-02-01	2500000
2015-03-01	2540000
2015-04-01	2650000
2015-05-01	2700000
2015-06-01	2670000
2015-07-01	2590000
2015-08-01	2670000
2015-09-01	2710000
2015-10-01	2740000
2015-11-01	2720000
2015-12-01	2610000
2016-01-01	2540000
2016-02-01	2590000
2016-03-01	2650000
2016-04-01	2850000
2016-05-01	2880000
2016-06-01	2920000
2016-07-01	2770000
2016-08-01	2760000
2016-09-01	2790000
2016-10-01	2890000
2016-11-01	2750000
2016-12-01	2770000
2017-01-01	2700000
2017-02-01	2550000
2017-03-01	2610000
2017-04-01	2870000
2017-05-01	2930000
2017-06-01	2940000
2017-07-01	2890000
2017-08-01	2800000
2017-09-01	2790000
2017-10-01	2770000
2017-11-01	2690000
2017-12-01	2790000
2018-01-01	2800000
2018-02-01	2720000
2018-03-01	2750000
2018-04-01	2950000
2018-05-01	3080000
2018-06-01	3120000
2018-07-01	3030000
2018-08-01	3010000
2018-09-01	2950000