Year	Number of Firms
1992-01-01	39
1997-01-01	45
2002-01-01	38
2003-01-01	35
2004-01-01	35
2005-01-01	45
2006-01-01	46
2007-01-01	54
2008-01-01	72
2009-01-01	72
2010-01-01	99
2011-01-01	89
2012-01-01	79
2013-01-01	79
2014-01-01	94
2015-01-01	84
2016-01-01	92