Year	Number of Firms
1992-01-01	30
1997-01-01	49
2002-01-01	38
2003-01-01	42
2004-01-01	48
2005-01-01	53
2006-01-01	53
2007-01-01	60
2008-01-01	60
2009-01-01	58
2010-01-01	62
2011-01-01	72
2012-01-01	63
2013-01-01	83
2014-01-01	76
2015-01-01	69
2016-01-01	63