Year	Number of Firms
1992-01-01	13
1997-01-01	22
2002-01-01	35
2003-01-01	33
2004-01-01	42
2005-01-01	41
2006-01-01	29
2007-01-01	53
2008-01-01	58
2009-01-01	78
2010-01-01	107
2011-01-01	129
2012-01-01	122
2013-01-01	134
2014-01-01	108
2015-01-01	90
2016-01-01	98