Year	Number of Firms
1992-01-01	3
1997-01-01	13
2002-01-01	24
2003-01-01	25
2004-01-01	28
2005-01-01	46
2006-01-01	42
2007-01-01	38
2008-01-01	45
2009-01-01	37
2010-01-01	53
2011-01-01	76
2012-01-01	80
2013-01-01	69
2014-01-01	63
2015-01-01	79
2016-01-01	72