Year Number of Firms 1992-01-01 66 1997-01-01 73 2002-01-01 69 2003-01-01 70 2004-01-01 86 2005-01-01 70 2006-01-01 74 2007-01-01 77 2008-01-01 87 2009-01-01 87 2010-01-01 99 2011-01-01 107 2012-01-01 99 2013-01-01 89 2014-01-01 89 2015-01-01 93 2016-01-01 98