Year Number of Firms 1992-01-01 44 1997-01-01 60 2002-01-01 78 2003-01-01 86 2004-01-01 86 2005-01-01 84 2006-01-01 87 2007-01-01 94 2008-01-01 98 2009-01-01 104 2010-01-01 102 2011-01-01 110 2012-01-01 115 2013-01-01 106 2014-01-01 119 2015-01-01 111 2016-01-01 116