Year Number of Firms 1992-01-01 145 1997-01-01 93 2002-01-01 184 2003-01-01 206 2004-01-01 304 2005-01-01 271 2006-01-01 306 2007-01-01 387 2008-01-01 573 2009-01-01 716 2010-01-01 729 2011-01-01 808 2012-01-01 865 2013-01-01 1114 2014-01-01 1128 2015-01-01 907 2016-01-01 685