Year	Number of Firms
1992-01-01	12
1997-01-01	41
2002-01-01	36
2003-01-01	40
2004-01-01	39
2005-01-01	43
2006-01-01	69
2007-01-01	77
2008-01-01	82
2009-01-01	107
2010-01-01	114
2011-01-01	109
2012-01-01	126
2013-01-01	126
2014-01-01	147
2015-01-01	104
2016-01-01	73