Year Number of Firms 1992-01-01 9 1997-01-01 3 2002-01-01 4 2003-01-01 8 2004-01-01 14 2005-01-01 8 2006-01-01 12 2007-01-01 13 2008-01-01 21 2009-01-01 32 2010-01-01 36 2011-01-01 51 2012-01-01 63 2013-01-01 76 2014-01-01 94 2015-01-01 69 2016-01-01 35