Year	Number of Firms
1992-01-01	11
1997-01-01	24
2002-01-01	33
2003-01-01	35
2004-01-01	34
2005-01-01	28
2006-01-01	27
2007-01-01	29
2008-01-01	29
2009-01-01	42
2010-01-01	43
2011-01-01	44
2012-01-01	42
2013-01-01	46
2014-01-01	47
2015-01-01	55
2016-01-01	54