Year	Number of Firms
1992-01-01	213
1997-01-01	244
2002-01-01	304
2003-01-01	315
2004-01-01	329
2005-01-01	324
2006-01-01	310
2007-01-01	352
2008-01-01	398
2009-01-01	372
2010-01-01	371
2011-01-01	437
2012-01-01	406
2013-01-01	375
2014-01-01	387
2015-01-01	413
2016-01-01	373