Year	Number of Firms
1992-01-01	25
1997-01-01	27
2002-01-01	57
2003-01-01	61
2004-01-01	67
2005-01-01	81
2006-01-01	74
2007-01-01	79
2008-01-01	100
2009-01-01	97
2010-01-01	107
2011-01-01	111
2012-01-01	104
2013-01-01	108
2014-01-01	116
2015-01-01	111
2016-01-01	116