Month	Persons
1968-01-01	9730000
1968-02-01	9820000
1968-03-01	8840000
1968-04-01	8370000
1968-05-01	8190000
1968-06-01	8330000
1968-07-01	8350000
1968-08-01	8420000
1968-09-01	8800000
1968-10-01	8860000
1968-11-01	9060000
1968-12-01	9340000
1969-01-01	9680000
1969-02-01	9890000
1969-03-01	8950000
1969-04-01	8560000
1969-05-01	8360000
1969-06-01	8470000
1969-07-01	8400000
1969-08-01	8560000
1969-09-01	8780000
1969-10-01	8920000
1969-11-01	9150000
1969-12-01	9350000
1970-01-01	9700000
1970-02-01	9650000
1970-03-01	8720000
1970-04-01	8500000
1970-05-01	8450000
1970-06-01	8480000
1970-07-01	8330000
1970-08-01	8580000
1970-09-01	8670000
1970-10-01	8900000
1970-11-01	9060000
1970-12-01	9050000
1971-01-01	9390000
1971-02-01	9410000
1971-03-01	8550000
1971-04-01	8330000
1971-05-01	8280000
1971-06-01	8400000
1971-07-01	8440000
1971-08-01	8670000
1971-09-01	8910000
1971-10-01	8980000
1971-11-01	9150000
1971-12-01	9250000
1972-01-01	9410000
1972-02-01	9210000
1972-03-01	8640000
1972-04-01	8520000
1972-05-01	8510000
1972-06-01	8570000
1972-07-01	8560000
1972-08-01	8710000
1972-09-01	8760000
1972-10-01	8880000
1972-11-01	8980000
1972-12-01	9040000
1973-01-01	9170000
1973-02-01	9200000
1973-03-01	8760000
1973-04-01	8500000
1973-05-01	8470000
1973-06-01	8390000
1973-07-01	8320000
1973-08-01	8660000
1973-09-01	8630000
1973-10-01	8670000
1973-11-01	8890000
1973-12-01	9130000
1974-01-01	9490000
1974-02-01	9390000
1974-03-01	8770000
1974-04-01	8510000
1974-05-01	8420000
1974-06-01	8600000
1974-07-01	8700000
1974-08-01	8780000
1974-09-01	8720000
1974-10-01	8690000
1974-11-01	8930000
1974-12-01	9090000
1975-01-01	9350000
1975-02-01	9400000
1975-03-01	8960000
1975-04-01	8660000
1975-05-01	8510000
1975-06-01	8770000
1975-07-01	8650000
1975-08-01	8730000
1975-09-01	8830000
1975-10-01	8770000
1975-11-01	8910000
1975-12-01	8800000
1976-01-01	9120000
1976-02-01	9200000
1976-03-01	8660000
1976-04-01	8590000
1976-05-01	8760000
1976-06-01	8850000
1976-07-01	8650000
1976-08-01	8720000
1976-09-01	8870000
1976-10-01	9060000
1976-11-01	9030000
1976-12-01	8990000
1977-01-01	9290000
1977-02-01	9280000
1977-03-01	8770000
1977-04-01	8580000
1977-05-01	8630000
1977-06-01	8660000
1977-07-01	8510000
1977-08-01	8670000
1977-09-01	8800000
1977-10-01	9060000
1977-11-01	8960000
1977-12-01	8870000
1978-01-01	9260000
1978-02-01	9300000
1978-03-01	8840000
1978-04-01	8480000
1978-05-01	8440000
1978-06-01	8480000
1978-07-01	8570000
1978-08-01	8760000
1978-09-01	8910000
1978-10-01	9020000
1978-11-01	9110000
1978-12-01	9080000
1979-01-01	9330000
1979-02-01	9380000
1979-03-01	9020000
1979-04-01	8740000
1979-05-01	8580000
1979-06-01	8550000
1979-07-01	8570000
1979-08-01	8690000
1979-09-01	8980000
1979-10-01	9000000
1979-11-01	9170000
1979-12-01	9300000
1980-01-01	9550000
1980-02-01	9710000
1980-03-01	9280000
1980-04-01	9020000
1980-05-01	8840000
1980-06-01	8700000
1980-07-01	8620000
1980-08-01	8790000
1980-09-01	8990000
1980-10-01	9130000
1980-11-01	9220000
1980-12-01	9270000
1981-01-01	9500000
1981-02-01	9570000
1981-03-01	9160000
1981-04-01	8750000
1981-05-01	8740000
1981-06-01	8550000
1981-07-01	8610000
1981-08-01	8810000
1981-09-01	9030000
1981-10-01	9170000
1981-11-01	9130000
1981-12-01	9200000
1982-01-01	9520000
1982-02-01	9600000
1982-03-01	9200000
1982-04-01	8780000
1982-05-01	8790000
1982-06-01	8890000
1982-07-01	8860000
1982-08-01	9020000
1982-09-01	9210000
1982-10-01	9240000
1982-11-01	9190000
1982-12-01	9220000
1983-01-01	9540000
1983-02-01	9550000
1983-03-01	9160000
1983-04-01	8770000
1983-05-01	8720000
1983-06-01	8780000
1983-07-01	8900000
1983-08-01	9120000
1983-09-01	9280000
1983-10-01	9350000
1983-11-01	9350000
1983-12-01	9450000
1984-01-01	9720000
1984-02-01	9800000
1984-03-01	9560000
1984-04-01	9070000
1984-05-01	9030000
1984-06-01	9060000
1984-07-01	9110000
1984-08-01	9220000
1984-09-01	9280000
1984-10-01	9440000
1984-11-01	9610000
1984-12-01	9620000
1985-01-01	9890000
1985-02-01	9990000
1985-03-01	9720000
1985-04-01	9440000
1985-05-01	9430000
1985-06-01	9490000
1985-07-01	9440000
1985-08-01	9630000
1985-09-01	9750000
1985-10-01	9810000
1985-11-01	9830000
1985-12-01	9960000
1986-01-01	10070000
1986-02-01	10210000
1986-03-01	9910000
1986-04-01	9520000
1986-05-01	9590000
1986-06-01	9580000
1986-07-01	9520000
1986-08-01	9740000
1986-09-01	9960000
1986-10-01	10050000
1986-11-01	10080000
1986-12-01	10270000
1987-01-01	10550000
1987-02-01	10620000
1987-03-01	10250000
1987-04-01	9850000
1987-05-01	9820000
1987-06-01	9900000
1987-07-01	9980000
1987-08-01	10000000
1987-09-01	10220000
1987-10-01	10420000
1987-11-01	10380000
1987-12-01	10480000
1988-01-01	10860000
1988-02-01	11000000
1988-03-01	10540000
1988-04-01	10050000
1988-05-01	10030000
1988-06-01	10090000
1988-07-01	10200000
1988-08-01	10320000
1988-09-01	10570000
1988-10-01	10620000
1988-11-01	10630000
1988-12-01	10720000
1989-01-01	11080000
1989-02-01	11080000
1989-03-01	10730000
1989-04-01	10210000
1989-05-01	10180000
1989-06-01	10140000
1989-07-01	10190000
1989-08-01	10460000
1989-09-01	10700000
1989-10-01	10680000
1989-11-01	10680000
1989-12-01	10770000
1990-01-01	11220000
1990-02-01	11120000
1990-03-01	10710000
1990-04-01	10270000
1990-05-01	10090000
1990-06-01	10170000
1990-07-01	10160000
1990-08-01	10380000
1990-09-01	10460000
1990-10-01	10350000
1990-11-01	10450000
1990-12-01	10570000
1991-01-01	11030000
1991-02-01	10990000
1991-03-01	10570000
1991-04-01	10150000
1991-05-01	9970000
1991-06-01	10020000
1991-07-01	10070000
1991-08-01	10250000
1991-09-01	10430000
1991-10-01	10540000
1991-11-01	10530000
1991-12-01	10490000
1992-01-01	10910000
1992-02-01	10820000
1992-03-01	10420000
1992-04-01	9870000
1992-05-01	9760000
1992-06-01	10010000
1992-07-01	9890000
1992-08-01	9980000
1992-09-01	10280000
1992-10-01	10270000
1992-11-01	10270000
1992-12-01	10260000
1993-01-01	10740000
1993-02-01	10730000
1993-03-01	10350000
1993-04-01	9810000
1993-05-01	9810000
1993-06-01	9830000
1993-07-01	9650000
1993-08-01	9890000
1993-09-01	10120000
1993-10-01	9950000
1993-11-01	9990000
1993-12-01	10040000
1994-01-01	10530000
1994-02-01	10470000
1994-03-01	10000000
1994-04-01	9550000
1994-05-01	9520000
1994-06-01	9650000
1994-07-01	9560000
1994-08-01	9620000
1994-09-01	9860000
1994-10-01	9910000
1994-11-01	9880000
1994-12-01	9880000
1995-01-01	10240000
1995-02-01	10260000
1995-03-01	9890000
1995-04-01	9560000
1995-05-01	9540000
1995-06-01	9480000
1995-07-01	9340000
1995-08-01	9480000
1995-09-01	9660000
1995-10-01	9680000
1995-11-01	9650000
1995-12-01	9760000
1996-01-01	9940000
1996-02-01	9860000
1996-03-01	9610000
1996-04-01	9220000
1996-05-01	9110000
1996-06-01	8960000
1996-07-01	8970000
1996-08-01	9100000
1996-09-01	9290000
1996-10-01	9470000
1996-11-01	9520000
1996-12-01	9470000
1997-01-01	9620000
1997-02-01	9560000
1997-03-01	9320000
1997-04-01	8980000
1997-05-01	8790000
1997-06-01	8790000
1997-07-01	8730000
1997-08-01	8790000
1997-09-01	8900000
1997-10-01	9040000
1997-11-01	9180000
1997-12-01	9150000
1998-01-01	9330000
1998-02-01	9390000
1998-03-01	9110000
1998-04-01	8690000
1998-05-01	8560000
1998-06-01	8610000
1998-07-01	8590000
1998-08-01	8600000
1998-09-01	8830000
1998-10-01	8880000
1998-11-01	8860000
1998-12-01	8870000
1999-01-01	9130000
1999-02-01	9220000
1999-03-01	8890000
1999-04-01	8550000
1999-05-01	8340000
1999-06-01	8440000
1999-07-01	8530000
1999-08-01	8570000
1999-09-01	8790000
1999-10-01	8870000
1999-11-01	8900000
1999-12-01	8780000
2000-01-01	9050000
2000-02-01	9090000
2000-03-01	8650000
2000-04-01	8370000
2000-05-01	8240000
2000-06-01	8350000
2000-07-01	8340000
2000-08-01	8460000
2000-09-01	8560000
2000-10-01	8430000
2000-11-01	8450000
2000-12-01	8500000
2001-01-01	8820000
2001-02-01	8850000
2001-03-01	8480000
2001-04-01	8140000
2001-05-01	8040000
2001-06-01	8220000
2001-07-01	8170000
2001-08-01	8140000
2001-09-01	8510000
2001-10-01	8490000
2001-11-01	8430000
2001-12-01	8540000
2002-01-01	8730000
2002-02-01	8780000
2002-03-01	8450000
2002-04-01	8090000
2002-05-01	8110000
2002-06-01	8160000
2002-07-01	8080000
2002-08-01	7930000
2002-09-01	8260000
2002-10-01	8360000
2002-11-01	8460000
2002-12-01	8460000
2003-01-01	8640000
2003-02-01	8600000
2003-03-01	8330000
2003-04-01	8010000
2003-05-01	7960000
2003-06-01	8010000
2003-07-01	8060000
2003-08-01	8020000
2003-09-01	8140000
2003-10-01	8300000
2003-11-01	8270000
2003-12-01	8240000
2004-01-01	8540000
2004-02-01	8550000
2004-03-01	8300000
2004-04-01	8020000
2004-05-01	7960000
2004-06-01	8030000
2004-07-01	7890000
2004-08-01	7820000
2004-09-01	7940000
2004-10-01	7980000
2004-11-01	8090000
2004-12-01	8110000
2005-01-01	8380000
2005-02-01	8380000
2005-03-01	8080000
2005-04-01	7730000
2005-05-01	7650000
2005-06-01	7670000
2005-07-01	7640000
2005-08-01	7600000
2005-09-01	7670000
2005-10-01	7670000
2005-11-01	7730000
2005-12-01	7760000
2006-01-01	7980000
2006-02-01	8000000
2006-03-01	7820000
2006-04-01	7490000
2006-05-01	7450000
2006-06-01	7370000
2006-07-01	7420000
2006-08-01	7480000
2006-09-01	7570000
2006-10-01	7510000
2006-11-01	7640000
2006-12-01	7820000
2007-01-01	7910000
2007-02-01	7780000
2007-03-01	7560000
2007-04-01	7100000
2007-05-01	7170000
2007-06-01	7200000
2007-07-01	7370000
2007-08-01	7420000
2007-09-01	7410000
2007-10-01	7460000
2007-11-01	7470000
2007-12-01	7610000
2008-01-01	7830000
2008-02-01	7750000
2008-03-01	7530000
2008-04-01	7010000
2008-05-01	6980000
2008-06-01	7160000
2008-07-01	7400000
2008-08-01	7160000
2008-09-01	7290000
2008-10-01	7410000
2008-11-01	7320000
2008-12-01	7430000
2009-01-01	7630000
2009-02-01	7640000
2009-03-01	7550000
2009-04-01	7060000
2009-05-01	6980000
2009-06-01	7090000
2009-07-01	7220000
2009-08-01	7210000
2009-09-01	7290000
2009-10-01	7410000
2009-11-01	7350000
2009-12-01	7460000
2010-01-01	7610000
2010-02-01	7640000
2010-03-01	7380000
2010-04-01	7150000
2010-05-01	7090000
2010-06-01	7060000
2010-07-01	7210000
2010-08-01	7160000
2010-09-01	7180000
2010-10-01	7230000
2010-11-01	7180000
2010-12-01	7220000
2011-01-01	7460000
2011-02-01	7460000
2011-03-01	7080000
2011-04-01	6690000
2011-05-01	6660000
2011-06-01	6680000
2011-07-01	6830000
2011-08-01	6830000
2011-09-01	7230000
2011-10-01	7300000
2011-11-01	7260000
2011-12-01	7300000
2012-01-01	7560000
2012-02-01	7460000
2012-03-01	7450000
2012-04-01	6940000
2012-05-01	7050000
2012-06-01	7040000
2012-07-01	6960000
2012-08-01	6960000
2012-09-01	7080000
2012-10-01	7090000
2012-11-01	7200000
2012-12-01	7360000
2013-01-01	7350000
2013-02-01	7320000
2013-03-01	7290000
2013-04-01	6740000
2013-05-01	6800000
2013-06-01	6940000
2013-07-01	6970000
2013-08-01	6830000
2013-09-01	6990000
2013-10-01	7060000
2013-11-01	6990000
2013-12-01	7100000
2014-01-01	7330000
2014-02-01	7210000
2014-03-01	7050000
2014-04-01	6810000
2014-05-01	6750000
2014-06-01	6780000
2014-07-01	6840000
2014-08-01	6830000
2014-09-01	6830000
2014-10-01	7040000
2014-11-01	7020000
2014-12-01	6940000
2015-01-01	7210000
2015-02-01	7270000
2015-03-01	7220000
2015-04-01	6760000
2015-05-01	6760000
2015-06-01	6800000
2015-07-01	6910000
2015-08-01	6880000
2015-09-01	6850000
2015-10-01	6850000
2015-11-01	6860000
2015-12-01	6930000
2016-01-01	7010000
2016-02-01	7020000
2016-03-01	6980000
2016-04-01	6580000
2016-05-01	6620000
2016-06-01	6510000
2016-07-01	6680000
2016-08-01	6630000
2016-09-01	6650000
2016-10-01	6610000
2016-11-01	6830000
2016-12-01	6750000
2017-01-01	6900000
2017-02-01	7110000
2017-03-01	7110000
2017-04-01	6590000
2017-05-01	6550000
2017-06-01	6480000
2017-07-01	6540000
2017-08-01	6620000
2017-09-01	6700000
2017-10-01	6790000
2017-11-01	6930000
2017-12-01	6770000
2018-01-01	6710000
2018-02-01	6740000
2018-03-01	6650000
2018-04-01	6370000
2018-05-01	6240000
2018-06-01	6140000
2018-07-01	6200000
2018-08-01	6250000
2018-09-01	6430000