Year	Number of Firms
1992-01-01	56
1997-01-01	59
2002-01-01	62
2003-01-01	69
2004-01-01	62
2005-01-01	65
2006-01-01	63
2007-01-01	66
2008-01-01	82
2009-01-01	81
2010-01-01	91
2011-01-01	101
2012-01-01	107
2013-01-01	97
2014-01-01	109
2015-01-01	104
2016-01-01	97