Year	Number of Firms
1992-01-01	203
1997-01-01	277
2002-01-01	296
2003-01-01	276
2004-01-01	306
2005-01-01	295
2006-01-01	293
2007-01-01	312
2008-01-01	330
2009-01-01	307
2010-01-01	303
2011-01-01	341
2012-01-01	310
2013-01-01	292
2014-01-01	283
2015-01-01	256
2016-01-01	262