Month	Persons
1968-01-01	10330000
1968-02-01	10230000
1968-03-01	11210000
1968-04-01	11680000
1968-05-01	11870000
1968-06-01	11730000
1968-07-01	11720000
1968-08-01	11630000
1968-09-01	11220000
1968-10-01	11150000
1968-11-01	10930000
1968-12-01	10620000
1969-01-01	10250000
1969-02-01	10030000
1969-03-01	10940000
1969-04-01	11290000
1969-05-01	11470000
1969-06-01	11360000
1969-07-01	11440000
1969-08-01	11270000
1969-09-01	11050000
1969-10-01	10920000
1969-11-01	10690000
1969-12-01	10490000
1970-01-01	10130000
1970-02-01	10200000
1970-03-01	11150000
1970-04-01	11370000
1970-05-01	11430000
1970-06-01	11420000
1970-07-01	11580000
1970-08-01	11370000
1970-09-01	11310000
1970-10-01	11100000
1970-11-01	10960000
1970-12-01	10960000
1971-01-01	10650000
1971-02-01	10650000
1971-03-01	11560000
1971-04-01	11830000
1971-05-01	11890000
1971-06-01	11760000
1971-07-01	11710000
1971-08-01	11430000
1971-09-01	11140000
1971-10-01	11030000
1971-11-01	10810000
1971-12-01	10650000
1972-01-01	10400000
1972-02-01	10280000
1972-03-01	10780000
1972-04-01	10820000
1972-05-01	10800000
1972-06-01	10680000
1972-07-01	10760000
1972-08-01	10560000
1972-09-01	10400000
1972-10-01	10270000
1972-11-01	10090000
1972-12-01	9990000
1973-01-01	9740000
1973-02-01	9610000
1973-03-01	9980000
1973-04-01	10170000
1973-05-01	10110000
1973-06-01	10150000
1973-07-01	10120000
1973-08-01	9740000
1973-09-01	9730000
1973-10-01	9620000
1973-11-01	9320000
1973-12-01	9030000
1974-01-01	8580000
1974-02-01	8620000
1974-03-01	9150000
1974-04-01	9350000
1974-05-01	9400000
1974-06-01	9170000
1974-07-01	8960000
1974-08-01	8860000
1974-09-01	8840000
1974-10-01	8800000
1974-11-01	8460000
1974-12-01	8240000
1975-01-01	7940000
1975-02-01	7830000
1975-03-01	8190000
1975-04-01	8470000
1975-05-01	8590000
1975-06-01	8320000
1975-07-01	8350000
1975-08-01	8240000
1975-09-01	8120000
1975-10-01	8140000
1975-11-01	7930000
1975-12-01	7980000
1976-01-01	7610000
1976-02-01	7480000
1976-03-01	7960000
1976-04-01	8020000
1976-05-01	7840000
1976-06-01	7740000
1976-07-01	7860000
1976-08-01	7780000
1976-09-01	7640000
1976-10-01	7400000
1976-11-01	7410000
1976-12-01	7400000
1977-01-01	7050000
1977-02-01	7020000
1977-03-01	7480000
1977-04-01	7640000
1977-05-01	7590000
1977-06-01	7530000
1977-07-01	7620000
1977-08-01	7460000
1977-09-01	7320000
1977-10-01	7050000
1977-11-01	7130000
1977-12-01	7200000
1978-01-01	6840000
1978-02-01	6780000
1978-03-01	7220000
1978-04-01	7570000
1978-05-01	7630000
1978-06-01	7570000
1978-07-01	7460000
1978-08-01	7270000
1978-09-01	7110000
1978-10-01	7010000
1978-11-01	6920000
1978-12-01	6930000
1979-01-01	6670000
1979-02-01	6600000
1979-03-01	6960000
1979-04-01	7260000
1979-05-01	7430000
1979-06-01	7470000
1979-07-01	7420000
1979-08-01	7300000
1979-09-01	7020000
1979-10-01	7010000
1979-11-01	6870000
1979-12-01	6750000
1980-01-01	6480000
1980-02-01	6290000
1980-03-01	6730000
1980-04-01	7010000
1980-05-01	7210000
1980-06-01	7380000
1980-07-01	7430000
1980-08-01	7300000
1980-09-01	7150000
1980-10-01	7030000
1980-11-01	6960000
1980-12-01	6920000
1981-01-01	6650000
1981-02-01	6520000
1981-03-01	6910000
1981-04-01	7300000
1981-05-01	7280000
1981-06-01	7450000
1981-07-01	7350000
1981-08-01	7150000
1981-09-01	6940000
1981-10-01	6800000
1981-11-01	6820000
1981-12-01	6740000
1982-01-01	6460000
1982-02-01	6380000
1982-03-01	6840000
1982-04-01	7280000
1982-05-01	7310000
1982-06-01	7230000
1982-07-01	7270000
1982-08-01	7170000
1982-09-01	7030000
1982-10-01	7040000
1982-11-01	7130000
1982-12-01	7100000
1983-01-01	6780000
1983-02-01	6790000
1983-03-01	7200000
1983-04-01	7610000
1983-05-01	7670000
1983-06-01	7650000
1983-07-01	7550000
1983-08-01	7370000
1983-09-01	7230000
1983-10-01	7210000
1983-11-01	7220000
1983-12-01	7130000
1984-01-01	6860000
1984-02-01	6750000
1984-03-01	7030000
1984-04-01	7560000
1984-05-01	7630000
1984-06-01	7650000
1984-07-01	7590000
1984-08-01	7540000
1984-09-01	7520000
1984-10-01	7370000
1984-11-01	7250000
1984-12-01	7250000
1985-01-01	7000000
1985-02-01	6890000
1985-03-01	7150000
1985-04-01	7490000
1985-05-01	7530000
1985-06-01	7520000
1985-07-01	7580000
1985-08-01	7460000
1985-09-01	7380000
1985-10-01	7350000
1985-11-01	7360000
1985-12-01	7240000
1986-01-01	7140000
1986-02-01	7020000
1986-03-01	7380000
1986-04-01	7780000
1986-05-01	7730000
1986-06-01	7780000
1986-07-01	7880000
1986-08-01	7750000
1986-09-01	7580000
1986-10-01	7550000
1986-11-01	7560000
1986-12-01	7350000
1987-01-01	7110000
1987-02-01	7000000
1987-03-01	7430000
1987-04-01	7870000
1987-05-01	7950000
1987-06-01	7930000
1987-07-01	7870000
1987-08-01	7910000
1987-09-01	7730000
1987-10-01	7610000
1987-11-01	7700000
1987-12-01	7600000
1988-01-01	7260000
1988-02-01	7070000
1988-03-01	7590000
1988-04-01	8130000
1988-05-01	8210000
1988-06-01	8180000
1988-07-01	8070000
1988-08-01	8020000
1988-09-01	7870000
1988-10-01	7830000
1988-11-01	7860000
1988-12-01	7800000
1989-01-01	7450000
1989-02-01	7430000
1989-03-01	7830000
1989-04-01	8380000
1989-05-01	8430000
1989-06-01	8510000
1989-07-01	8430000
1989-08-01	8250000
1989-09-01	8080000
1989-10-01	8110000
1989-11-01	8140000
1989-12-01	8040000
1990-01-01	7580000
1990-02-01	7610000
1990-03-01	8070000
1990-04-01	8550000
1990-05-01	8780000
1990-06-01	8710000
1990-07-01	8640000
1990-08-01	8460000
1990-09-01	8450000
1990-10-01	8540000
1990-11-01	8420000
1990-12-01	8300000
1991-01-01	7910000
1991-02-01	7890000
1991-03-01	8390000
1991-04-01	8930000
1991-05-01	9190000
1991-06-01	9170000
1991-07-01	9090000
1991-08-01	9000000
1991-09-01	8880000
1991-10-01	8800000
1991-11-01	8830000
1991-12-01	8840000
1992-01-01	8360000
1992-02-01	8380000
1992-03-01	8760000
1992-04-01	9260000
1992-05-01	9420000
1992-06-01	9180000
1992-07-01	9230000
1992-08-01	9180000
1992-09-01	8900000
1992-10-01	8910000
1992-11-01	8920000
1992-12-01	8890000
1993-01-01	8390000
1993-02-01	8320000
1993-03-01	8760000
1993-04-01	9300000
1993-05-01	9290000
1993-06-01	9290000
1993-07-01	9380000
1993-08-01	9180000
1993-09-01	8950000
1993-10-01	9110000
1993-11-01	9070000
1993-12-01	9000000
1994-01-01	8470000
1994-02-01	8420000
1994-03-01	8910000
1994-04-01	9360000
1994-05-01	9370000
1994-06-01	9250000
1994-07-01	9260000
1994-08-01	9200000
1994-09-01	8980000
1994-10-01	8920000
1994-11-01	8940000
1994-12-01	8900000
1995-01-01	8520000
1995-02-01	8390000
1995-03-01	8770000
1995-04-01	9090000
1995-05-01	9090000
1995-06-01	9120000
1995-07-01	9160000
1995-08-01	9020000
1995-09-01	8840000
1995-10-01	8810000
1995-11-01	8820000
1995-12-01	8660000
1996-01-01	8430000
1996-02-01	8400000
1996-03-01	8660000
1996-04-01	9040000
1996-05-01	9120000
1996-06-01	9250000
1996-07-01	9120000
1996-08-01	8950000
1996-09-01	8770000
1996-10-01	8560000
1996-11-01	8480000
1996-12-01	8480000
1997-01-01	8260000
1997-02-01	8210000
1997-03-01	8440000
1997-04-01	8780000
1997-05-01	8940000
1997-06-01	8910000
1997-07-01	8850000
1997-08-01	8740000
1997-09-01	8660000
1997-10-01	8480000
1997-11-01	8310000
1997-12-01	8300000
1998-01-01	8040000
1998-02-01	7890000
1998-03-01	8190000
1998-04-01	8590000
1998-05-01	8680000
1998-06-01	8600000
1998-07-01	8520000
1998-08-01	8460000
1998-09-01	8230000
1998-10-01	8140000
1998-11-01	8120000
1998-12-01	8070000
1999-01-01	7750000
1999-02-01	7560000
1999-03-01	7880000
1999-04-01	8200000
1999-05-01	8370000
1999-06-01	8240000
1999-07-01	8040000
1999-08-01	7980000
1999-09-01	7730000
1999-10-01	7620000
1999-11-01	7540000
1999-12-01	7640000
2000-01-01	7300000
2000-02-01	7170000
2000-03-01	7610000
2000-04-01	7890000
2000-05-01	7980000
2000-06-01	7840000
2000-07-01	7750000
2000-08-01	7600000
2000-09-01	7500000
2000-10-01	7610000
2000-11-01	7570000
2000-12-01	7490000
2001-01-01	7100000
2001-02-01	6970000
2001-03-01	7340000
2001-04-01	7680000
2001-05-01	7750000
2001-06-01	7540000
2001-07-01	7480000
2001-08-01	7470000
2001-09-01	7120000
2001-10-01	7110000
2001-11-01	7140000
2001-12-01	7020000
2002-01-01	6720000
2002-02-01	6570000
2002-03-01	6930000
2002-04-01	7310000
2002-05-01	7240000
2002-06-01	7160000
2002-07-01	7160000
2002-08-01	7270000
2002-09-01	6950000
2002-10-01	6830000
2002-11-01	6680000
2002-12-01	6660000
2003-01-01	6450000
2003-02-01	6390000
2003-03-01	6670000
2003-04-01	7000000
2003-05-01	7010000
2003-06-01	6930000
2003-07-01	6820000
2003-08-01	6810000
2003-09-01	6720000
2003-10-01	6530000
2003-11-01	6540000
2003-12-01	6510000
2004-01-01	6180000
2004-02-01	6080000
2004-03-01	6370000
2004-04-01	6660000
2004-05-01	6680000
2004-06-01	6550000
2004-07-01	6620000
2004-08-01	6660000
2004-09-01	6510000
2004-10-01	6450000
2004-11-01	6320000
2004-12-01	6270000
2005-01-01	5950000
2005-02-01	5880000
2005-03-01	6200000
2005-04-01	6530000
2005-05-01	6590000
2005-06-01	6540000
2005-07-01	6500000
2005-08-01	6510000
2005-09-01	6440000
2005-10-01	6420000
2005-11-01	6320000
2005-12-01	6270000
2006-01-01	6010000
2006-02-01	5920000
2006-03-01	6130000
2006-04-01	6440000
2006-05-01	6460000
2006-06-01	6520000
2006-07-01	6400000
2006-08-01	6300000
2006-09-01	6220000
2006-10-01	6270000
2006-11-01	6120000
2006-12-01	5900000
2007-01-01	5700000
2007-02-01	5810000
2007-03-01	6030000
2007-04-01	6500000
2007-05-01	6410000
2007-06-01	6370000
2007-07-01	6150000
2007-08-01	6050000
2007-09-01	6050000
2007-10-01	6000000
2007-11-01	5950000
2007-12-01	5800000
2008-01-01	5550000
2008-02-01	5590000
2008-03-01	5790000
2008-04-01	6290000
2008-05-01	6320000
2008-06-01	6110000
2008-07-01	5830000
2008-08-01	6020000
2008-09-01	5900000
2008-10-01	5750000
2008-11-01	5810000
2008-12-01	5680000
2009-01-01	5450000
2009-02-01	5410000
2009-03-01	5480000
2009-04-01	5970000
2009-05-01	6040000
2009-06-01	5890000
2009-07-01	5760000
2009-08-01	5700000
2009-09-01	5620000
2009-10-01	5500000
2009-11-01	5520000
2009-12-01	5380000
2010-01-01	5200000
2010-02-01	5140000
2010-03-01	5370000
2010-04-01	5590000
2010-05-01	5630000
2010-06-01	5660000
2010-07-01	5470000
2010-08-01	5480000
2010-09-01	5440000
2010-10-01	5400000
2010-11-01	5400000
2010-12-01	5350000
2011-01-01	5070000
2011-02-01	5060000
2011-03-01	5130000
2011-04-01	5530000
2011-05-01	5520000
2011-06-01	5500000
2011-07-01	5320000
2011-08-01	5210000
2011-09-01	5170000
2011-10-01	5120000
2011-11-01	5150000
2011-12-01	5110000
2012-01-01	4830000
2012-02-01	4900000
2012-03-01	4910000
2012-04-01	5410000
2012-05-01	5290000
2012-06-01	5300000
2012-07-01	5370000
2012-08-01	5330000
2012-09-01	5200000
2012-10-01	5200000
2012-11-01	5070000
2012-12-01	4900000
2013-01-01	4890000
2013-02-01	4900000
2013-03-01	4940000
2013-04-01	5510000
2013-05-01	5440000
2013-06-01	5310000
2013-07-01	5240000
2013-08-01	5350000
2013-09-01	5200000
2013-10-01	5130000
2013-11-01	5190000
2013-12-01	5070000
2014-01-01	4850000
2014-02-01	4940000
2014-03-01	5090000
2014-04-01	5330000
2014-05-01	5400000
2014-06-01	5370000
2014-07-01	5320000
2014-08-01	5290000
2014-09-01	5300000
2014-10-01	5080000
2014-11-01	5100000
2014-12-01	5170000
2015-01-01	4900000
2015-02-01	4820000
2015-03-01	4890000
2015-04-01	5350000
2015-05-01	5370000
2015-06-01	5340000
2015-07-01	5200000
2015-08-01	5200000
2015-09-01	5270000
2015-10-01	5260000
2015-11-01	5260000
2015-12-01	5200000
2016-01-01	5120000
2016-02-01	5080000
2016-03-01	5150000
2016-04-01	5550000
2016-05-01	5520000
2016-06-01	5640000
2016-07-01	5470000
2016-08-01	5480000
2016-09-01	5480000
2016-10-01	5540000
2016-11-01	5320000
2016-12-01	5390000
2017-01-01	5300000
2017-02-01	5070000
2017-03-01	5070000
2017-04-01	5610000
2017-05-01	5670000
2017-06-01	5730000
2017-07-01	5680000
2017-08-01	5560000
2017-09-01	5510000
2017-10-01	5440000
2017-11-01	5290000
2017-12-01	5440000
2018-01-01	5500000
2018-02-01	5460000
2018-03-01	5550000
2018-04-01	5860000
2018-05-01	5990000
2018-06-01	6110000
2018-07-01	6050000
2018-08-01	5950000
2018-09-01	5790000