Year Number of Firms 1992-01-01 31 1997-01-01 64 2002-01-01 64 2003-01-01 69 2004-01-01 63 2005-01-01 79 2006-01-01 76 2007-01-01 73 2008-01-01 79 2009-01-01 79 2010-01-01 85 2011-01-01 89 2012-01-01 76 2013-01-01 102 2014-01-01 95 2015-01-01 107 2016-01-01 122