Year	Number of Firms
1992-01-01	626
1997-01-01	872
2002-01-01	857
2003-01-01	859
2004-01-01	832
2005-01-01	799
2006-01-01	822
2007-01-01	791
2008-01-01	799
2009-01-01	797
2010-01-01	810
2011-01-01	803
2012-01-01	822
2013-01-01	851
2014-01-01	816
2015-01-01	812
2016-01-01	814