Year	Number of Firms
1992-01-01	14
1997-01-01	29
2002-01-01	41
2003-01-01	69
2004-01-01	53
2005-01-01	67
2006-01-01	60
2007-01-01	64
2008-01-01	87
2009-01-01	61
2010-01-01	69
2011-01-01	76
2012-01-01	83
2013-01-01	90
2014-01-01	78
2015-01-01	98
2016-01-01	80