Year Number of Firms 1992-01-01 10 1997-01-01 14 2002-01-01 5 2003-01-01 11 2004-01-01 16 2005-01-01 15 2006-01-01 17 2007-01-01 22 2008-01-01 31 2009-01-01 24 2010-01-01 26 2011-01-01 34 2012-01-01 36 2013-01-01 38 2014-01-01 35 2015-01-01 41 2016-01-01 35