Year	Number of Firms
1992-01-01	61
1997-01-01	97
2002-01-01	97
2003-01-01	103
2004-01-01	98
2005-01-01	116
2006-01-01	124
2007-01-01	142
2008-01-01	156
2009-01-01	181
2010-01-01	201
2011-01-01	231
2012-01-01	260
2013-01-01	261
2014-01-01	303
2015-01-01	287
2016-01-01	247