Year	Number of Firms
1992-01-01	26
1997-01-01	39
2002-01-01	49
2003-01-01	67
2004-01-01	68
2005-01-01	58
2006-01-01	58
2007-01-01	70
2008-01-01	95
2009-01-01	74
2010-01-01	93
2011-01-01	92
2012-01-01	85
2013-01-01	83
2014-01-01	92
2015-01-01	62
2016-01-01	79