Year	Number of Firms
1992-01-01	76
1997-01-01	81
2002-01-01	91
2003-01-01	81
2004-01-01	90
2005-01-01	93
2006-01-01	97
2007-01-01	98
2008-01-01	106
2009-01-01	85
2010-01-01	82
2011-01-01	100
2012-01-01	85
2013-01-01	85
2014-01-01	99
2015-01-01	82
2016-01-01	78