Year Number of Firms 1992-01-01 108 1997-01-01 98 2002-01-01 135 2003-01-01 121 2004-01-01 113 2005-01-01 116 2006-01-01 116 2007-01-01 108 2008-01-01 136 2009-01-01 113 2010-01-01 129 2011-01-01 137 2012-01-01 131 2013-01-01 119 2014-01-01 122 2015-01-01 120 2016-01-01 107