Year	Number of Firms
2002-01-01	1
2003-01-01	10
2004-01-01	31
2005-01-01	26
2006-01-01	23
2007-01-01	32
2008-01-01	43
2009-01-01	86
2010-01-01	69
2011-01-01	60
2012-01-01	69
2013-01-01	68
2014-01-01	74
2015-01-01	70
2016-01-01	53