Year Number of Firms 1992-01-01 28 1997-01-01 70 2002-01-01 89 2003-01-01 76 2004-01-01 86 2005-01-01 92 2006-01-01 96 2007-01-01 92 2008-01-01 107 2009-01-01 107 2010-01-01 120 2011-01-01 117 2012-01-01 128 2013-01-01 120 2014-01-01 122 2015-01-01 125 2016-01-01 122