Year Number of Firms 1992-01-01 43 1997-01-01 54 2002-01-01 54 2003-01-01 64 2004-01-01 68 2005-01-01 72 2006-01-01 87 2007-01-01 93 2008-01-01 99 2009-01-01 75 2010-01-01 97 2011-01-01 110 2012-01-01 106 2013-01-01 98 2014-01-01 103 2015-01-01 86 2016-01-01 82