Year Number of Firms 1992-01-01 685 1997-01-01 870 2002-01-01 902 2003-01-01 897 2004-01-01 950 2005-01-01 920 2006-01-01 985 2007-01-01 1126 2008-01-01 1174 2009-01-01 1127 2010-01-01 1193 2011-01-01 1223 2012-01-01 1161 2013-01-01 1181 2014-01-01 1157 2015-01-01 1132 2016-01-01 1174