Year	Number of Firms
1992-01-01	29
1997-01-01	33
2002-01-01	37
2003-01-01	41
2004-01-01	43
2005-01-01	57
2006-01-01	63
2007-01-01	66
2008-01-01	91
2009-01-01	102
2010-01-01	94
2011-01-01	108
2012-01-01	101
2013-01-01	96
2014-01-01	90
2015-01-01	49
2016-01-01	29