Year Number of Firms 1992-01-01 26 1997-01-01 34 2002-01-01 45 2003-01-01 46 2004-01-01 42 2005-01-01 54 2006-01-01 50 2007-01-01 54 2008-01-01 75 2009-01-01 57 2010-01-01 76 2011-01-01 83 2012-01-01 77 2013-01-01 77 2014-01-01 67 2015-01-01 51 2016-01-01 50