Year	Number of Firms
1992-01-01	25
1997-01-01	40
2002-01-01	37
2003-01-01	46
2004-01-01	43
2005-01-01	45
2006-01-01	52
2007-01-01	53
2008-01-01	59
2009-01-01	47
2010-01-01	45
2011-01-01	55
2012-01-01	49
2013-01-01	65
2014-01-01	56
2015-01-01	57
2016-01-01	44