Year Number of Firms 1992-01-01 8 1997-01-01 16 2002-01-01 26 2003-01-01 25 2004-01-01 30 2005-01-01 39 2006-01-01 46 2007-01-01 55 2008-01-01 79 2009-01-01 55 2010-01-01 55 2011-01-01 58 2012-01-01 67 2013-01-01 72 2014-01-01 76 2015-01-01 86 2016-01-01 85