Year	Number of Firms
1992-01-01	27
1997-01-01	27
2002-01-01	50
2003-01-01	41
2004-01-01	33
2005-01-01	41
2006-01-01	44
2007-01-01	40
2008-01-01	51
2009-01-01	55
2010-01-01	76
2011-01-01	87
2012-01-01	92
2013-01-01	110
2014-01-01	85
2015-01-01	81
2016-01-01	69