Year	Number of Firms
1992-01-01	31
1997-01-01	108
2002-01-01	89
2003-01-01	79
2004-01-01	86
2005-01-01	78
2006-01-01	74
2007-01-01	72
2008-01-01	85
2009-01-01	100
2010-01-01	125
2011-01-01	117
2012-01-01	107
2013-01-01	86
2014-01-01	94
2015-01-01	91
2016-01-01	86