Year Persons 2006-01-01 1813825 2007-01-01 1854875 2008-01-01 1852875 2009-01-01 1866275 2010-01-01 1758025 2011-01-01 1696000 2012-01-01 1799450 2013-01-01 1731150 2014-01-01 1681075 2015-01-01 1588475 2016-01-01 1548050 2017-01-01 1515000