Year	Number of Firms
1992-01-01	62
1997-01-01	90
2002-01-01	92
2003-01-01	97
2004-01-01	103
2005-01-01	113
2006-01-01	97
2007-01-01	119
2008-01-01	136
2009-01-01	131
2010-01-01	137
2011-01-01	170
2012-01-01	165
2013-01-01	170
2014-01-01	162
2015-01-01	162
2016-01-01	165