Year Number of Firms 1992-01-01 57 1997-01-01 96 2002-01-01 83 2003-01-01 80 2004-01-01 82 2005-01-01 87 2006-01-01 91 2007-01-01 85 2008-01-01 85 2009-01-01 78 2010-01-01 90 2011-01-01 118 2012-01-01 104 2013-01-01 109 2014-01-01 119 2015-01-01 104 2016-01-01 91