Year Number of Firms 1992-01-01 97 1997-01-01 95 2002-01-01 99 2003-01-01 124 2004-01-01 132 2005-01-01 135 2006-01-01 110 2007-01-01 138 2008-01-01 143 2009-01-01 126 2010-01-01 104 2011-01-01 96 2012-01-01 88 2013-01-01 81 2014-01-01 93 2015-01-01 78 2016-01-01 82