Year Number of Firms 1992-01-01 429 1997-01-01 916 2002-01-01 536 2003-01-01 651 2004-01-01 778 2005-01-01 812 2006-01-01 871 2007-01-01 1008 2008-01-01 1098 2009-01-01 1006 2010-01-01 1118 2011-01-01 1198 2012-01-01 1085 2013-01-01 1092 2014-01-01 1048 2015-01-01 1103 2016-01-01 1085