Year Number of Firms 1992-01-01 7 1997-01-01 11 2002-01-01 12 2003-01-01 14 2004-01-01 19 2005-01-01 30 2006-01-01 22 2007-01-01 26 2008-01-01 32 2009-01-01 31 2010-01-01 41 2011-01-01 46 2012-01-01 57 2013-01-01 68 2014-01-01 58 2015-01-01 48 2016-01-01 54