Year Number of Firms 1992-01-01 26 1997-01-01 40 2002-01-01 57 2003-01-01 62 2004-01-01 76 2005-01-01 68 2006-01-01 77 2007-01-01 84 2008-01-01 89 2009-01-01 93 2010-01-01 83 2011-01-01 87 2012-01-01 83 2013-01-01 81 2014-01-01 94 2015-01-01 76 2016-01-01 64