Year	Number of Firms
1992-01-01	25
1997-01-01	69
2002-01-01	65
2003-01-01	72
2004-01-01	90
2005-01-01	98
2006-01-01	118
2007-01-01	127
2008-01-01	111
2009-01-01	108
2010-01-01	154
2011-01-01	166
2012-01-01	166
2013-01-01	164
2014-01-01	166
2015-01-01	167
2016-01-01	139