Year Number of Firms 1992-01-01 24 1997-01-01 23 2002-01-01 27 2003-01-01 45 2004-01-01 43 2005-01-01 57 2006-01-01 66 2007-01-01 69 2008-01-01 75 2009-01-01 81 2010-01-01 88 2011-01-01 81 2012-01-01 97 2013-01-01 94 2014-01-01 86 2015-01-01 100 2016-01-01 106