Year	Number of Firms
1992-01-01	13
1997-01-01	33
2002-01-01	34
2003-01-01	28
2004-01-01	47
2005-01-01	51
2006-01-01	61
2007-01-01	69
2008-01-01	87
2009-01-01	64
2010-01-01	72
2011-01-01	107
2012-01-01	126
2013-01-01	151
2014-01-01	141
2015-01-01	114
2016-01-01	114