Year Number of Firms 1992-01-01 35 1997-01-01 56 2002-01-01 48 2003-01-01 56 2004-01-01 54 2005-01-01 59 2006-01-01 59 2007-01-01 77 2008-01-01 74 2009-01-01 82 2010-01-01 86 2011-01-01 105 2012-01-01 94 2013-01-01 108 2014-01-01 98 2015-01-01 107 2016-01-01 114