Year	Number of Firms
1992-01-01	25
1997-01-01	16
2002-01-01	25
2003-01-01	38
2004-01-01	56
2005-01-01	38
2006-01-01	51
2007-01-01	67
2008-01-01	65
2009-01-01	78
2010-01-01	95
2011-01-01	96
2012-01-01	97
2013-01-01	133
2014-01-01	154
2015-01-01	119
2016-01-01	98