Year Number of Firms 1997-01-01 514 2002-01-01 627 2003-01-01 737 2004-01-01 724 2005-01-01 806 2006-01-01 855 2007-01-01 961 2008-01-01 1054 2009-01-01 1014 2010-01-01 1005 2011-01-01 1091 2012-01-01 1060 2013-01-01 1089 2014-01-01 1113 2015-01-01 1078 2016-01-01 1056