Year	Number of Firms
1992-01-01	5
1997-01-01	18
2002-01-01	29
2003-01-01	42
2004-01-01	40
2005-01-01	57
2006-01-01	71
2007-01-01	75
2008-01-01	82
2009-01-01	81
2010-01-01	74
2011-01-01	76
2012-01-01	87
2013-01-01	97
2014-01-01	92
2015-01-01	88
2016-01-01	76