Year	Number of Firms
1992-01-01	113
1997-01-01	115
2002-01-01	97
2003-01-01	118
2004-01-01	118
2005-01-01	117
2006-01-01	126
2007-01-01	148
2008-01-01	152
2009-01-01	148
2010-01-01	132
2011-01-01	147
2012-01-01	140
2013-01-01	154
2014-01-01	142
2015-01-01	154
2016-01-01	155