Year Number of Firms 1992-01-01 63 1997-01-01 77 2002-01-01 79 2003-01-01 76 2004-01-01 90 2005-01-01 85 2006-01-01 87 2007-01-01 75 2008-01-01 80 2009-01-01 89 2010-01-01 96 2011-01-01 101 2012-01-01 100 2013-01-01 91 2014-01-01 95 2015-01-01 90 2016-01-01 81