Year	Number of Firms
1992-01-01	29
1997-01-01	65
2002-01-01	67
2003-01-01	81
2004-01-01	87
2005-01-01	107
2006-01-01	94
2007-01-01	98
2008-01-01	114
2009-01-01	98
2010-01-01	89
2011-01-01	101
2012-01-01	99
2013-01-01	106
2014-01-01	106
2015-01-01	90
2016-01-01	99