Year Number of Firms 1992-01-01 92 1997-01-01 123 2002-01-01 87 2003-01-01 123 2004-01-01 119 2005-01-01 129 2006-01-01 133 2007-01-01 143 2008-01-01 144 2009-01-01 107 2010-01-01 117 2011-01-01 145 2012-01-01 139 2013-01-01 147 2014-01-01 147 2015-01-01 159 2016-01-01 131