Year Number of Firms 1992-01-01 93 1997-01-01 362 2002-01-01 338 2003-01-01 365 2004-01-01 440 2005-01-01 498 2006-01-01 487 2007-01-01 556 2008-01-01 738 2009-01-01 926 2010-01-01 1046 2011-01-01 968 2012-01-01 956 2013-01-01 885 2014-01-01 854 2015-01-01 880 2016-01-01 806