Year	Number of Firms
1992-01-01	12
1997-01-01	7
2002-01-01	17
2003-01-01	30
2004-01-01	22
2005-01-01	26
2006-01-01	28
2007-01-01	28
2008-01-01	38
2009-01-01	38
2010-01-01	61
2011-01-01	61
2012-01-01	47
2013-01-01	67
2014-01-01	89
2015-01-01	81
2016-01-01	47