Year	Number of Firms
1992-01-01	26
1997-01-01	50
2002-01-01	65
2003-01-01	65
2004-01-01	80
2005-01-01	83
2006-01-01	77
2007-01-01	104
2008-01-01	100
2009-01-01	103
2010-01-01	91
2011-01-01	114
2012-01-01	112
2013-01-01	142
2014-01-01	129
2015-01-01	110
2016-01-01	116