Year Number of Firms 1992-01-01 63 1997-01-01 78 2002-01-01 91 2003-01-01 107 2004-01-01 108 2005-01-01 124 2006-01-01 107 2007-01-01 134 2008-01-01 131 2009-01-01 121 2010-01-01 126 2011-01-01 126 2012-01-01 119 2013-01-01 126 2014-01-01 130 2015-01-01 118 2016-01-01 119