Year	Number of Firms
1992-01-01	59
1997-01-01	74
2002-01-01	67
2003-01-01	58
2004-01-01	60
2005-01-01	50
2006-01-01	64
2007-01-01	83
2008-01-01	80
2009-01-01	80
2010-01-01	86
2011-01-01	84
2012-01-01	80
2013-01-01	93
2014-01-01	96
2015-01-01	88
2016-01-01	83