Year Number of Firms 1992-01-01 34 1997-01-01 59 2002-01-01 75 2003-01-01 73 2004-01-01 75 2005-01-01 88 2006-01-01 75 2007-01-01 84 2008-01-01 80 2009-01-01 77 2010-01-01 87 2011-01-01 89 2012-01-01 113 2013-01-01 102 2014-01-01 117 2015-01-01 98 2016-01-01 102