Year	Number of Firms
1992-01-01	199
1997-01-01	206
2002-01-01	207
2003-01-01	212
2004-01-01	256
2005-01-01	251
2006-01-01	237
2007-01-01	265
2008-01-01	299
2009-01-01	265
2010-01-01	284
2011-01-01	282
2012-01-01	257
2013-01-01	255
2014-01-01	248
2015-01-01	238
2016-01-01	209