Year Number of Firms 1992-01-01 57 1997-01-01 97 2002-01-01 105 2003-01-01 92 2004-01-01 93 2005-01-01 113 2006-01-01 98 2007-01-01 99 2008-01-01 96 2009-01-01 94 2010-01-01 91 2011-01-01 90 2012-01-01 99 2013-01-01 95 2014-01-01 91 2015-01-01 89 2016-01-01 83