Year	Number of Firms
1992-01-01	93
1997-01-01	362
2002-01-01	338
2003-01-01	365
2004-01-01	440
2005-01-01	498
2006-01-01	487
2007-01-01	556
2008-01-01	738
2009-01-01	926
2010-01-01	1046
2011-01-01	968
2012-01-01	956
2013-01-01	885
2014-01-01	854
2015-01-01	880
2016-01-01	806