Quarter	Persons
2005-01-01	41814197
2005-10-01	41309776
2006-01-01	42323190
2006-07-01	40136242
2007-01-01	42608760
2007-07-01	41206474
2008-01-01	42689635
2008-07-01	41331706
2009-01-01	43029493
2009-07-01	41611840
2010-01-01	42830000
2010-07-01	41490000
2011-01-01	42480000
2011-07-01	39330000
2012-01-01	41205030
2012-07-01	38882130
2013-01-01	39959000