Year Number of Firms 1992-01-01 700 1997-01-01 872 2002-01-01 996 2003-01-01 939 2004-01-01 960 2005-01-01 958 2006-01-01 1003 2007-01-01 1042 2008-01-01 1125 2009-01-01 1051 2010-01-01 1062 2011-01-01 1047 2012-01-01 1023 2013-01-01 1016 2014-01-01 1038 2015-01-01 1023 2016-01-01 1004