Year	Number of Firms
1992-01-01	13
1997-01-01	14
2002-01-01	18
2003-01-01	23
2004-01-01	17
2005-01-01	31
2006-01-01	38
2007-01-01	36
2008-01-01	51
2009-01-01	55
2010-01-01	56
2011-01-01	65
2012-01-01	42
2013-01-01	67
2014-01-01	77
2015-01-01	74
2016-01-01	54