Year Number of Firms 1992-01-01 25 1997-01-01 54 2002-01-01 62 2003-01-01 66 2004-01-01 67 2005-01-01 70 2006-01-01 85 2007-01-01 84 2008-01-01 88 2009-01-01 84 2010-01-01 93 2011-01-01 106 2012-01-01 113 2013-01-01 104 2014-01-01 103 2015-01-01 100 2016-01-01 105