Year Number of Firms 1992-01-01 34 1997-01-01 63 2002-01-01 51 2003-01-01 62 2004-01-01 56 2005-01-01 78 2006-01-01 60 2007-01-01 59 2008-01-01 68 2009-01-01 74 2010-01-01 91 2011-01-01 104 2012-01-01 106 2013-01-01 99 2014-01-01 122 2015-01-01 114 2016-01-01 97