Year	Number of Firms
1992-01-01	55
1997-01-01	67
2002-01-01	75
2003-01-01	79
2004-01-01	77
2005-01-01	77
2006-01-01	64
2007-01-01	74
2008-01-01	84
2009-01-01	85
2010-01-01	93
2011-01-01	83
2012-01-01	71
2013-01-01	76
2014-01-01	61
2015-01-01	61
2016-01-01	62