Year	Number of Firms
1992-01-01	492
1997-01-01	636
2002-01-01	724
2003-01-01	749
2004-01-01	777
2005-01-01	776
2006-01-01	826
2007-01-01	883
2008-01-01	941
2009-01-01	880
2010-01-01	916
2011-01-01	924
2012-01-01	929
2013-01-01	920
2014-01-01	831
2015-01-01	835
2016-01-01	854