Year	Number of Firms
1992-01-01	68
1997-01-01	94
2002-01-01	124
2003-01-01	123
2004-01-01	135
2005-01-01	135
2006-01-01	149
2007-01-01	146
2008-01-01	165
2009-01-01	136
2010-01-01	131
2011-01-01	139
2012-01-01	134
2013-01-01	129
2014-01-01	137
2015-01-01	134
2016-01-01	124