Year Number of Firms 1992-01-01 830 1997-01-01 1159 2002-01-01 1259 2003-01-01 1208 2004-01-01 1256 2005-01-01 1284 2006-01-01 1326 2007-01-01 1487 2008-01-01 1545 2009-01-01 1328 2010-01-01 1383 2011-01-01 1389 2012-01-01 1470 2013-01-01 1433 2014-01-01 1540 2015-01-01 1500 2016-01-01 1482