Year	Number of Firms
1992-01-01	14
1997-01-01	26
2002-01-01	26
2003-01-01	31
2004-01-01	38
2005-01-01	38
2006-01-01	42
2007-01-01	53
2008-01-01	46
2009-01-01	35
2010-01-01	51
2011-01-01	43
2012-01-01	42
2013-01-01	56
2014-01-01	63
2015-01-01	60
2016-01-01	64