Year	Number of Firms
1992-01-01	34
1997-01-01	25
2002-01-01	26
2003-01-01	33
2004-01-01	35
2005-01-01	35
2006-01-01	41
2007-01-01	40
2008-01-01	44
2009-01-01	45
2010-01-01	40
2011-01-01	47
2012-01-01	42
2013-01-01	44
2014-01-01	55
2015-01-01	51
2016-01-01	59