Year	Number of Firms
1992-01-01	8
1997-01-01	18
2002-01-01	29
2003-01-01	40
2004-01-01	31
2005-01-01	44
2006-01-01	48
2007-01-01	46
2008-01-01	49
2009-01-01	41
2010-01-01	74
2011-01-01	76
2012-01-01	67
2013-01-01	72
2014-01-01	69
2015-01-01	87
2016-01-01	94