Year	Number of Firms
1992-01-01	40
1997-01-01	68
2002-01-01	68
2003-01-01	74
2004-01-01	86
2005-01-01	82
2006-01-01	96
2007-01-01	94
2008-01-01	105
2009-01-01	84
2010-01-01	82
2011-01-01	90
2012-01-01	94
2013-01-01	95
2014-01-01	83
2015-01-01	82
2016-01-01	74