Year Number of Firms 1992-01-01 22 1997-01-01 66 2002-01-01 65 2003-01-01 60 2004-01-01 64 2005-01-01 73 2006-01-01 75 2007-01-01 71 2008-01-01 82 2009-01-01 84 2010-01-01 108 2011-01-01 110 2012-01-01 118 2013-01-01 110 2014-01-01 107 2015-01-01 109 2016-01-01 107