Year	Number of Firms
1992-01-01	12
1997-01-01	19
2002-01-01	17
2003-01-01	18
2004-01-01	27
2005-01-01	23
2006-01-01	21
2007-01-01	35
2008-01-01	37
2009-01-01	34
2010-01-01	45
2011-01-01	47
2012-01-01	54
2013-01-01	60
2014-01-01	70
2015-01-01	63
2016-01-01	59