Year	Number of Firms
1992-01-01	196
1997-01-01	547
2002-01-01	478
2003-01-01	526
2004-01-01	533
2005-01-01	566
2006-01-01	594
2007-01-01	667
2008-01-01	744
2009-01-01	756
2010-01-01	820
2011-01-01	822
2012-01-01	892
2013-01-01	834
2014-01-01	806
2015-01-01	745
2016-01-01	715