Year	Number of Firms
1992-01-01	28
1997-01-01	34
2002-01-01	57
2003-01-01	49
2004-01-01	53
2005-01-01	60
2006-01-01	67
2007-01-01	61
2008-01-01	87
2009-01-01	98
2010-01-01	104
2011-01-01	104
2012-01-01	118
2013-01-01	111
2014-01-01	132
2015-01-01	112
2016-01-01	112