Year	Number of Firms
1992-01-01	37
1997-01-01	56
2002-01-01	36
2003-01-01	42
2004-01-01	38
2005-01-01	51
2006-01-01	52
2007-01-01	69
2008-01-01	84
2009-01-01	71
2010-01-01	110
2011-01-01	119
2012-01-01	103
2013-01-01	121
2014-01-01	135
2015-01-01	131
2016-01-01	126