Year	Number of Firms
1992-01-01	277
1997-01-01	338
2002-01-01	545
2003-01-01	520
2004-01-01	678
2005-01-01	699
2006-01-01	758
2007-01-01	831
2008-01-01	920
2009-01-01	918
2010-01-01	892
2011-01-01	824
2012-01-01	730
2013-01-01	707
2014-01-01	728
2015-01-01	798
2016-01-01	826