Year	Number of Firms
1992-01-01	53
1997-01-01	81
2002-01-01	71
2003-01-01	64
2004-01-01	69
2005-01-01	74
2006-01-01	75
2007-01-01	89
2008-01-01	92
2009-01-01	97
2010-01-01	97
2011-01-01	106
2012-01-01	115
2013-01-01	107
2014-01-01	103
2015-01-01	91
2016-01-01	93