Year	Number of Firms
1992-01-01	19
1997-01-01	34
2002-01-01	29
2003-01-01	25
2004-01-01	27
2005-01-01	49
2006-01-01	46
2007-01-01	69
2008-01-01	76
2009-01-01	79
2010-01-01	73
2011-01-01	92
2012-01-01	76
2013-01-01	86
2014-01-01	96
2015-01-01	88
2016-01-01	96