Year	Number of Firms
1992-01-01	424
1997-01-01	544
2002-01-01	612
2003-01-01	616
2004-01-01	643
2005-01-01	632
2006-01-01	644
2007-01-01	679
2008-01-01	704
2009-01-01	647
2010-01-01	677
2011-01-01	730
2012-01-01	734
2013-01-01	694
2014-01-01	690
2015-01-01	751
2016-01-01	723