Year	Number of Firms
1992-01-01	39
1997-01-01	52
2002-01-01	57
2003-01-01	72
2004-01-01	65
2005-01-01	63
2006-01-01	81
2007-01-01	81
2008-01-01	96
2009-01-01	103
2010-01-01	90
2011-01-01	107
2012-01-01	105
2013-01-01	96
2014-01-01	89
2015-01-01	116
2016-01-01	130