Year Number of Firms 1992-01-01 649 1997-01-01 696 2002-01-01 686 2003-01-01 723 2004-01-01 743 2005-01-01 767 2006-01-01 830 2007-01-01 896 2008-01-01 924 2009-01-01 788 2010-01-01 876 2011-01-01 892 2012-01-01 807 2013-01-01 821 2014-01-01 812 2015-01-01 805 2016-01-01 822