Year Number of Firms 1992-01-01 1076 1997-01-01 1249 2002-01-01 1331 2003-01-01 1335 2004-01-01 1412 2005-01-01 1360 2006-01-01 1235 2007-01-01 1326 2008-01-01 1368 2009-01-01 1234 2010-01-01 1262 2011-01-01 1269 2012-01-01 1263 2013-01-01 1283 2014-01-01 1238 2015-01-01 1236 2016-01-01 1143