Year	Number of Firms
1992-01-01	21
1997-01-01	32
2002-01-01	45
2003-01-01	55
2004-01-01	56
2005-01-01	65
2006-01-01	74
2007-01-01	94
2008-01-01	80
2009-01-01	91
2010-01-01	85
2011-01-01	99
2012-01-01	107
2013-01-01	84
2014-01-01	90
2015-01-01	80
2016-01-01	79