Year	Number of Firms
1992-01-01	33
1997-01-01	57
2002-01-01	38
2003-01-01	54
2004-01-01	49
2005-01-01	61
2006-01-01	56
2007-01-01	67
2008-01-01	62
2009-01-01	56
2010-01-01	43
2011-01-01	60
2012-01-01	63
2013-01-01	75
2014-01-01	80
2015-01-01	69
2016-01-01	58