Year Number of Firms 1992-01-01 68 1997-01-01 94 2002-01-01 124 2003-01-01 123 2004-01-01 135 2005-01-01 135 2006-01-01 149 2007-01-01 146 2008-01-01 165 2009-01-01 136 2010-01-01 131 2011-01-01 139 2012-01-01 134 2013-01-01 129 2014-01-01 137 2015-01-01 134 2016-01-01 124