Month	Persons
1968-01-01	17650000
1968-02-01	17860000
1968-03-01	16760000
1968-04-01	15820000
1968-05-01	15280000
1968-06-01	15440000
1968-07-01	15720000
1968-08-01	15810000
1968-09-01	16060000
1968-10-01	16150000
1968-11-01	16450000
1968-12-01	17370000
1969-01-01	18100000
1969-02-01	18010000
1969-03-01	17020000
1969-04-01	16290000
1969-05-01	15780000
1969-06-01	15890000
1969-07-01	16190000
1969-08-01	16380000
1969-09-01	16200000
1969-10-01	16370000
1969-11-01	16920000
1969-12-01	17710000
1970-01-01	18300000
1970-02-01	18170000
1970-03-01	17250000
1970-04-01	16500000
1970-05-01	16100000
1970-06-01	16090000
1970-07-01	16240000
1970-08-01	16690000
1970-09-01	16510000
1970-10-01	16670000
1970-11-01	17340000
1970-12-01	17910000
1971-01-01	18480000
1971-02-01	18560000
1971-03-01	17300000
1971-04-01	17000000
1971-05-01	16860000
1971-06-01	16750000
1971-07-01	16870000
1971-08-01	17180000
1971-09-01	17410000
1971-10-01	17280000
1971-11-01	17610000
1971-12-01	18480000
1972-01-01	18790000
1972-02-01	18940000
1972-03-01	18200000
1972-04-01	17820000
1972-05-01	17390000
1972-06-01	17500000
1972-07-01	17650000
1972-08-01	17790000
1972-09-01	17810000
1972-10-01	17570000
1972-11-01	17990000
1972-12-01	18420000
1973-01-01	18680000
1973-02-01	18690000
1973-03-01	18230000
1973-04-01	17960000
1973-05-01	17880000
1973-06-01	17460000
1973-07-01	17610000
1973-08-01	18090000
1973-09-01	17840000
1973-10-01	17250000
1973-11-01	17880000
1973-12-01	19140000
1974-01-01	19630000
1974-02-01	19430000
1974-03-01	18930000
1974-04-01	18360000
1974-05-01	18090000
1974-06-01	18210000
1974-07-01	18540000
1974-08-01	18680000
1974-09-01	18570000
1974-10-01	18430000
1974-11-01	18950000
1974-12-01	19720000
1975-01-01	20330000
1975-02-01	20170000
1975-03-01	19560000
1975-04-01	19180000
1975-05-01	18500000
1975-06-01	18330000
1975-07-01	18510000
1975-08-01	18780000
1975-09-01	18880000
1975-10-01	18930000
1975-11-01	19370000
1975-12-01	19920000
1976-01-01	20370000
1976-02-01	20220000
1976-03-01	19520000
1976-04-01	19120000
1976-05-01	18890000
1976-06-01	18840000
1976-07-01	18680000
1976-08-01	18840000
1976-09-01	18810000
1976-10-01	18900000
1976-11-01	19340000
1976-12-01	19720000
1977-01-01	20160000
1977-02-01	20130000
1977-03-01	19590000
1977-04-01	18650000
1977-05-01	18310000
1977-06-01	18280000
1977-07-01	18330000
1977-08-01	18680000
1977-09-01	18580000
1977-10-01	18660000
1977-11-01	18920000
1977-12-01	19250000
1978-01-01	19930000
1978-02-01	19830000
1978-03-01	19280000
1978-04-01	18660000
1978-05-01	18040000
1978-06-01	17830000
1978-07-01	18290000
1978-08-01	18510000
1978-09-01	18390000
1978-10-01	18360000
1978-11-01	18770000
1978-12-01	19130000
1979-01-01	19460000
1979-02-01	19640000
1979-03-01	19280000
1979-04-01	18520000
1979-05-01	18030000
1979-06-01	18110000
1979-07-01	18230000
1979-08-01	18330000
1979-09-01	18380000
1979-10-01	18220000
1979-11-01	18700000
1979-12-01	19310000
1980-01-01	19810000
1980-02-01	19760000
1980-03-01	19320000
1980-04-01	18550000
1980-05-01	18210000
1980-06-01	18050000
1980-07-01	18130000
1980-08-01	18310000
1980-09-01	18330000
1980-10-01	18530000
1980-11-01	18820000
1980-12-01	19270000
1981-01-01	19840000
1981-02-01	19940000
1981-03-01	19430000
1981-04-01	18460000
1981-05-01	18170000
1981-06-01	18250000
1981-07-01	18360000
1981-08-01	18530000
1981-09-01	18510000
1981-10-01	18460000
1981-11-01	18540000
1981-12-01	18830000
1982-01-01	19490000
1982-02-01	19570000
1982-03-01	19010000
1982-04-01	18490000
1982-05-01	18110000
1982-06-01	18210000
1982-07-01	18450000
1982-08-01	18670000
1982-09-01	18540000
1982-10-01	18370000
1982-11-01	18660000
1982-12-01	18760000
1983-01-01	19190000
1983-02-01	19230000
1983-03-01	18640000
1983-04-01	18040000
1983-05-01	17740000
1983-06-01	17880000
1983-07-01	17980000
1983-08-01	18070000
1983-09-01	18010000
1983-10-01	18050000
1983-11-01	18440000
1983-12-01	19000000
1984-01-01	19560000
1984-02-01	19520000
1984-03-01	18900000
1984-04-01	18230000
1984-05-01	18000000
1984-06-01	17840000
1984-07-01	18020000
1984-08-01	18260000
1984-09-01	18030000
1984-10-01	17960000
1984-11-01	18460000
1984-12-01	19000000
1985-01-01	19330000
1985-02-01	19330000
1985-03-01	18960000
1985-04-01	18240000
1985-05-01	18030000
1985-06-01	18110000
1985-07-01	18220000
1985-08-01	18370000
1985-09-01	18190000
1985-10-01	18250000
1985-11-01	18680000
1985-12-01	19350000
1986-01-01	19370000
1986-02-01	19410000
1986-03-01	18970000
1986-04-01	18330000
1986-05-01	18200000
1986-06-01	18050000
1986-07-01	18170000
1986-08-01	18450000
1986-09-01	18480000
1986-10-01	18500000
1986-11-01	18820000
1986-12-01	19280000
1987-01-01	19640000
1987-02-01	19630000
1987-03-01	19160000
1987-04-01	18410000
1987-05-01	18080000
1987-06-01	18150000
1987-07-01	18460000
1987-08-01	18590000
1987-09-01	18500000
1987-10-01	18630000
1987-11-01	18780000
1987-12-01	19020000
1988-01-01	19430000
1988-02-01	19570000
1988-03-01	19040000
1988-04-01	18350000
1988-05-01	18070000
1988-06-01	18220000
1988-07-01	18290000
1988-08-01	18550000
1988-09-01	18550000
1988-10-01	18680000
1988-11-01	18930000
1988-12-01	19030000
1989-01-01	19430000
1989-02-01	19320000
1989-03-01	18820000
1989-04-01	18150000
1989-05-01	17840000
1989-06-01	17840000
1989-07-01	18050000
1989-08-01	18370000
1989-09-01	18400000
1989-10-01	18360000
1989-11-01	18460000
1989-12-01	18730000
1990-01-01	19070000
1990-02-01	18930000
1990-03-01	18450000
1990-04-01	17920000
1990-05-01	17660000
1990-06-01	17720000
1990-07-01	17870000
1990-08-01	18140000
1990-09-01	18040000
1990-10-01	18160000
1990-11-01	18180000
1990-12-01	18420000
1991-01-01	18750000
1991-02-01	18690000
1991-03-01	18410000
1991-04-01	17770000
1991-05-01	17460000
1991-06-01	17420000
1991-07-01	17650000
1991-08-01	17750000
1991-09-01	17810000
1991-10-01	17850000
1991-11-01	17810000
1991-12-01	17950000
1992-01-01	18710000
1992-02-01	18530000
1992-03-01	18210000
1992-04-01	17740000
1992-05-01	17420000
1992-06-01	17410000
1992-07-01	17840000
1992-08-01	17890000
1992-09-01	17830000
1992-10-01	17680000
1992-11-01	17740000
1992-12-01	17990000
1993-01-01	18680000
1993-02-01	18920000
1993-03-01	18500000
1993-04-01	17780000
1993-05-01	17530000
1993-06-01	17550000
1993-07-01	17790000
1993-08-01	17950000
1993-09-01	17950000
1993-10-01	17840000
1993-11-01	17920000
1993-12-01	18070000
1994-01-01	18590000
1994-02-01	18780000
1994-03-01	18320000
1994-04-01	17490000
1994-05-01	17340000
1994-06-01	17480000
1994-07-01	17780000
1994-08-01	18010000
1994-09-01	18010000
1994-10-01	17940000
1994-11-01	18080000
1994-12-01	18350000
1995-01-01	18600000
1995-02-01	18600000
1995-03-01	18190000
1995-04-01	17640000
1995-05-01	17530000
1995-06-01	17490000
1995-07-01	17710000
1995-08-01	17950000
1995-09-01	17690000
1995-10-01	17930000
1995-11-01	18120000
1995-12-01	18230000
1996-01-01	18490000
1996-02-01	18600000
1996-03-01	17990000
1996-04-01	17490000
1996-05-01	17410000
1996-06-01	17160000
1996-07-01	17240000
1996-08-01	17660000
1996-09-01	17460000
1996-10-01	17550000
1996-11-01	17850000
1996-12-01	18110000
1997-01-01	18210000
1997-02-01	18010000
1997-03-01	17810000
1997-04-01	17330000
1997-05-01	17110000
1997-06-01	16960000
1997-07-01	17060000
1997-08-01	17280000
1997-09-01	17120000
1997-10-01	17090000
1997-11-01	17570000
1997-12-01	17710000
1998-01-01	17710000
1998-02-01	17940000
1998-03-01	17620000
1998-04-01	17190000
1998-05-01	16910000
1998-06-01	17000000
1998-07-01	17170000
1998-08-01	17070000
1998-09-01	17200000
1998-10-01	17300000
1998-11-01	17500000
1998-12-01	17820000
1999-01-01	18120000
1999-02-01	18080000
1999-03-01	17550000
1999-04-01	17080000
1999-05-01	16950000
1999-06-01	17150000
1999-07-01	17270000
1999-08-01	17140000
1999-09-01	17170000
1999-10-01	17380000
1999-11-01	17470000
1999-12-01	17800000
2000-01-01	18020000
2000-02-01	18060000
2000-03-01	17770000
2000-04-01	17080000
2000-05-01	16970000
2000-06-01	17050000
2000-07-01	17150000
2000-08-01	17280000
2000-09-01	17250000
2000-10-01	17110000
2000-11-01	17190000
2000-12-01	17560000
2001-01-01	17480000
2001-02-01	17330000
2001-03-01	17360000
2001-04-01	17080000
2001-05-01	16830000
2001-06-01	16850000
2001-07-01	16990000
2001-08-01	17160000
2001-09-01	17170000
2001-10-01	17060000
2001-11-01	16940000
2001-12-01	17410000
2002-01-01	17650000
2002-02-01	17570000
2002-03-01	17330000
2002-04-01	17160000
2002-05-01	17080000
2002-06-01	16910000
2002-07-01	16950000
2002-08-01	17030000
2002-09-01	17040000
2002-10-01	16940000
2002-11-01	16910000
2002-12-01	17250000
2003-01-01	17520000
2003-02-01	17610000
2003-03-01	17140000
2003-04-01	16900000
2003-05-01	16760000
2003-06-01	16570000
2003-07-01	16750000
2003-08-01	16920000
2003-09-01	16890000
2003-10-01	16810000
2003-11-01	16940000
2003-12-01	17060000
2004-01-01	17350000
2004-02-01	17320000
2004-03-01	17010000
2004-04-01	16800000
2004-05-01	16700000
2004-06-01	16630000
2004-07-01	16540000
2004-08-01	16480000
2004-09-01	16530000
2004-10-01	16550000
2004-11-01	16970000
2004-12-01	17070000
2005-01-01	17020000
2005-02-01	17090000
2005-03-01	16870000
2005-04-01	16380000
2005-05-01	16010000
2005-06-01	16200000
2005-07-01	16170000
2005-08-01	16260000
2005-09-01	16160000
2005-10-01	16170000
2005-11-01	16590000
2005-12-01	16740000
2006-01-01	16680000
2006-02-01	16670000
2006-03-01	16610000
2006-04-01	16160000
2006-05-01	15730000
2006-06-01	15840000
2006-07-01	15990000
2006-08-01	15910000
2006-09-01	15860000
2006-10-01	15870000
2006-11-01	15980000
2006-12-01	16260000
2007-01-01	16430000
2007-02-01	16310000
2007-03-01	16010000
2007-04-01	15570000
2007-05-01	15250000
2007-06-01	15410000
2007-07-01	15650000
2007-08-01	15610000
2007-09-01	15650000
2007-10-01	15570000
2007-11-01	15410000
2007-12-01	15600000
2008-01-01	15910000
2008-02-01	16010000
2008-03-01	15670000
2008-04-01	15200000
2008-05-01	15150000
2008-06-01	15110000
2008-07-01	15390000
2008-08-01	15400000
2008-09-01	15270000
2008-10-01	15420000
2008-11-01	15180000
2008-12-01	15320000
2009-01-01	15400000
2009-02-01	15410000
2009-03-01	15430000
2009-04-01	14960000
2009-05-01	14870000
2009-06-01	14900000
2009-07-01	14990000
2009-08-01	14750000
2009-09-01	14600000
2009-10-01	14930000
2009-11-01	14860000
2009-12-01	15030000
2010-01-01	15220000
2010-02-01	15190000
2010-03-01	15160000
2010-04-01	14790000
2010-05-01	14650000
2010-06-01	14840000
2010-07-01	14830000
2010-08-01	14700000
2010-09-01	14380000
2010-10-01	14570000
2010-11-01	14730000
2010-12-01	14980000
2011-01-01	15060000
2011-02-01	14940000
2011-03-01	14460000
2011-04-01	14190000
2011-05-01	14090000
2011-06-01	14060000
2011-07-01	14290000
2011-08-01	14280000
2011-09-01	14680000
2011-10-01	14640000
2011-11-01	14630000
2011-12-01	14930000
2012-01-01	15240000
2012-02-01	14990000
2012-03-01	14940000
2012-04-01	14490000
2012-05-01	14380000
2012-06-01	14470000
2012-07-01	14500000
2012-08-01	14520000
2012-09-01	14490000
2012-10-01	14360000
2012-11-01	14310000
2012-12-01	14580000
2013-01-01	14410000
2013-02-01	14140000
2013-03-01	14070000
2013-04-01	13630000
2013-05-01	13610000
2013-06-01	13810000
2013-07-01	13860000
2013-08-01	13700000
2013-09-01	13540000
2013-10-01	13320000
2013-11-01	13280000
2013-12-01	13510000
2014-01-01	13720000
2014-02-01	13600000
2014-03-01	13530000
2014-04-01	13310000
2014-05-01	13030000
2014-06-01	12940000
2014-07-01	13060000
2014-08-01	13150000
2014-09-01	12870000
2014-10-01	12780000
2014-11-01	12810000
2014-12-01	12860000
2015-01-01	13130000
2015-02-01	13030000
2015-03-01	13030000
2015-04-01	12840000
2015-05-01	12650000
2015-06-01	12430000
2015-07-01	12550000
2015-08-01	12600000
2015-09-01	12310000
2015-10-01	12350000
2015-11-01	12490000
2015-12-01	12450000
2016-01-01	12260000
2016-02-01	12500000
2016-03-01	12450000
2016-04-01	12170000
2016-05-01	12240000
2016-06-01	11910000
2016-07-01	11900000
2016-08-01	11830000
2016-09-01	11740000
2016-10-01	11840000
2016-11-01	11850000
2016-12-01	11770000
2017-01-01	11820000
2017-02-01	12030000
2017-03-01	12040000
2017-04-01	11610000
2017-05-01	11430000
2017-06-01	11280000
2017-07-01	11380000
2017-08-01	11300000
2017-09-01	11170000
2017-10-01	11280000
2017-11-01	11200000
2017-12-01	11210000
2018-01-01	11180000
2018-02-01	11060000
2018-03-01	10850000
2018-04-01	10640000
2018-05-01	10730000
2018-06-01	10710000
2018-07-01	10550000
2018-08-01	10480000
2018-09-01	10400000