Year Number of Firms 1992-01-01 32 1997-01-01 39 2002-01-01 32 2003-01-01 19 2004-01-01 28 2005-01-01 42 2006-01-01 40 2007-01-01 43 2008-01-01 35 2009-01-01 38 2010-01-01 25 2011-01-01 31 2012-01-01 29 2013-01-01 25 2014-01-01 19 2015-01-01 12 2016-01-01 10