Year Number of Firms 1992-01-01 38 1997-01-01 71 2002-01-01 59 2003-01-01 62 2004-01-01 61 2005-01-01 71 2006-01-01 83 2007-01-01 90 2008-01-01 113 2009-01-01 80 2010-01-01 77 2011-01-01 80 2012-01-01 96 2013-01-01 88 2014-01-01 87 2015-01-01 70 2016-01-01 75