Year Number of Firms 1992-01-01 542 1997-01-01 855 2002-01-01 960 2003-01-01 1022 2004-01-01 1246 2005-01-01 1263 2006-01-01 1357 2007-01-01 1535 2008-01-01 1677 2009-01-01 1609 2010-01-01 1880 2011-01-01 2150 2012-01-01 2109 2013-01-01 2006 2014-01-01 1882 2015-01-01 1801 2016-01-01 1822