Year Number of Firms 1992-01-01 44 1997-01-01 59 2002-01-01 62 2003-01-01 72 2004-01-01 103 2005-01-01 72 2006-01-01 73 2007-01-01 84 2008-01-01 91 2009-01-01 73 2010-01-01 80 2011-01-01 108 2012-01-01 105 2013-01-01 119 2014-01-01 129 2015-01-01 114 2016-01-01 117