Year	Number of Firms
1992-01-01	19
1997-01-01	10
2002-01-01	21
2003-01-01	18
2004-01-01	27
2005-01-01	34
2006-01-01	26
2007-01-01	39
2008-01-01	51
2009-01-01	49
2010-01-01	50
2011-01-01	63
2012-01-01	66
2013-01-01	91
2014-01-01	132
2015-01-01	87
2016-01-01	61