Year	Number of Firms
1992-01-01	20
1997-01-01	38
2002-01-01	39
2003-01-01	40
2004-01-01	43
2005-01-01	58
2006-01-01	53
2007-01-01	58
2008-01-01	74
2009-01-01	76
2010-01-01	82
2011-01-01	95
2012-01-01	109
2013-01-01	99
2014-01-01	109
2015-01-01	102
2016-01-01	107