Year Number of Firms 1992-01-01 90 1997-01-01 98 2002-01-01 91 2003-01-01 108 2004-01-01 96 2005-01-01 118 2006-01-01 114 2007-01-01 126 2008-01-01 131 2009-01-01 109 2010-01-01 128 2011-01-01 98 2012-01-01 99 2013-01-01 110 2014-01-01 98 2015-01-01 104 2016-01-01 97