Year Number of Firms 1992-01-01 434 1997-01-01 670 2002-01-01 673 2003-01-01 745 2004-01-01 776 2005-01-01 803 2006-01-01 822 2007-01-01 925 2008-01-01 987 2009-01-01 916 2010-01-01 1031 2011-01-01 1156 2012-01-01 1136 2013-01-01 1097 2014-01-01 1111 2015-01-01 1088 2016-01-01 1097