Year	Number of Firms
1992-01-01	167
1997-01-01	194
2002-01-01	202
2003-01-01	208
2004-01-01	207
2005-01-01	228
2006-01-01	245
2007-01-01	233
2008-01-01	262
2009-01-01	253
2010-01-01	294
2011-01-01	290
2012-01-01	291
2013-01-01	294
2014-01-01	302
2015-01-01	296
2016-01-01	288