Year	Number of Firms
1992-01-01	26
1997-01-01	34
2002-01-01	45
2003-01-01	46
2004-01-01	42
2005-01-01	54
2006-01-01	50
2007-01-01	54
2008-01-01	75
2009-01-01	57
2010-01-01	76
2011-01-01	83
2012-01-01	77
2013-01-01	77
2014-01-01	67
2015-01-01	51
2016-01-01	50