Year Number of Firms 1992-01-01 88 1997-01-01 116 2002-01-01 96 2003-01-01 105 2004-01-01 112 2005-01-01 104 2006-01-01 120 2007-01-01 145 2008-01-01 151 2009-01-01 151 2010-01-01 150 2011-01-01 134 2012-01-01 155 2013-01-01 143 2014-01-01 151 2015-01-01 129 2016-01-01 128