Year	Number of Firms
1992-01-01	7
1997-01-01	9
2002-01-01	27
2003-01-01	16
2004-01-01	27
2005-01-01	29
2006-01-01	45
2007-01-01	49
2008-01-01	83
2009-01-01	83
2010-01-01	88
2011-01-01	104
2012-01-01	113
2013-01-01	105
2014-01-01	131
2015-01-01	131
2016-01-01	92