Year	Number of Firms
1992-01-01	16
1997-01-01	14
2002-01-01	30
2003-01-01	28
2004-01-01	26
2005-01-01	31
2006-01-01	33
2007-01-01	36
2008-01-01	37
2009-01-01	29
2010-01-01	30
2011-01-01	36
2012-01-01	36
2013-01-01	40
2014-01-01	38
2015-01-01	33
2016-01-01	24