Year	Number of Firms
1992-01-01	95
1997-01-01	135
2002-01-01	130
2003-01-01	126
2004-01-01	114
2005-01-01	104
2006-01-01	108
2007-01-01	137
2008-01-01	120
2009-01-01	125
2010-01-01	134
2011-01-01	138
2012-01-01	106
2013-01-01	130
2014-01-01	139
2015-01-01	142
2016-01-01	137