Year	Number of Firms
1992-01-01	20
1997-01-01	30
2002-01-01	32
2003-01-01	27
2004-01-01	31
2005-01-01	46
2006-01-01	59
2007-01-01	74
2008-01-01	84
2009-01-01	86
2010-01-01	98
2011-01-01	89
2012-01-01	80
2013-01-01	86
2014-01-01	108
2015-01-01	116
2016-01-01	103
