Year Number of Firms 1992-01-01 43 1997-01-01 69 2002-01-01 70 2003-01-01 81 2004-01-01 83 2005-01-01 84 2006-01-01 80 2007-01-01 85 2008-01-01 101 2009-01-01 87 2010-01-01 90 2011-01-01 111 2012-01-01 82 2013-01-01 86 2014-01-01 95 2015-01-01 94 2016-01-01 86