Year Number of Firms 1992-01-01 17 1997-01-01 28 2002-01-01 38 2003-01-01 31 2004-01-01 48 2005-01-01 46 2006-01-01 62 2007-01-01 49 2008-01-01 57 2009-01-01 54 2010-01-01 64 2011-01-01 71 2012-01-01 70 2013-01-01 88 2014-01-01 107 2015-01-01 100 2016-01-01 76