Year	Number of Firms
1992-01-01	110
1997-01-01	108
2002-01-01	162
2003-01-01	201
2004-01-01	188
2005-01-01	208
2006-01-01	212
2007-01-01	265
2008-01-01	261
2009-01-01	264
2010-01-01	294
2011-01-01	296
2012-01-01	291
2013-01-01	303
2014-01-01	306
2015-01-01	302
2016-01-01	289