Year Number of Firms 1992-01-01 1052 1997-01-01 2248 2002-01-01 2422 2003-01-01 2514 2004-01-01 2605 2005-01-01 2573 2006-01-01 2697 2007-01-01 2878 2008-01-01 3014 2009-01-01 2907 2010-01-01 3264 2011-01-01 3328 2012-01-01 3373 2013-01-01 3425 2014-01-01 3467 2015-01-01 3244 2016-01-01 3119