Year	Number of Firms
1992-01-01	40
1997-01-01	79
2002-01-01	77
2003-01-01	74
2004-01-01	91
2005-01-01	85
2006-01-01	80
2007-01-01	110
2008-01-01	151
2009-01-01	166
2010-01-01	189
2011-01-01	164
2012-01-01	175
2013-01-01	165
2014-01-01	164
2015-01-01	183
2016-01-01	171