Year	Number of Firms
1992-01-01	52
1997-01-01	54
2002-01-01	68
2003-01-01	78
2004-01-01	72
2005-01-01	69
2006-01-01	61
2007-01-01	81
2008-01-01	94
2009-01-01	79
2010-01-01	77
2011-01-01	88
2012-01-01	101
2013-01-01	89
2014-01-01	96
2015-01-01	91
2016-01-01	111