Year	Number of Firms
1992-01-01	17
1997-01-01	21
2002-01-01	47
2003-01-01	51
2004-01-01	63
2005-01-01	73
2006-01-01	81
2007-01-01	93
2008-01-01	109
2009-01-01	87
2010-01-01	96
2011-01-01	107
2012-01-01	127
2013-01-01	112
2014-01-01	122
2015-01-01	117
2016-01-01	110