Year	Number of Firms
1992-01-01	277
1997-01-01	442
2002-01-01	566
2003-01-01	537
2004-01-01	555
2005-01-01	605
2006-01-01	633
2007-01-01	694
2008-01-01	795
2009-01-01	771
2010-01-01	854
2011-01-01	876
2012-01-01	876
2013-01-01	902
2014-01-01	942
2015-01-01	968
2016-01-01	967