Year	Number of Firms
1992-01-01	23
1997-01-01	37
2002-01-01	45
2003-01-01	55
2004-01-01	53
2005-01-01	62
2006-01-01	60
2007-01-01	64
2008-01-01	60
2009-01-01	59
2010-01-01	89
2011-01-01	91
2012-01-01	95
2013-01-01	94
2014-01-01	103
2015-01-01	102
2016-01-01	106