Year	Number of Firms
1992-01-01	18
1997-01-01	38
2002-01-01	46
2003-01-01	52
2004-01-01	52
2005-01-01	56
2006-01-01	69
2007-01-01	81
2008-01-01	89
2009-01-01	77
2010-01-01	94
2011-01-01	97
2012-01-01	96
2013-01-01	97
2014-01-01	101
2015-01-01	117
2016-01-01	126