Year	Number of Firms
1992-01-01	120
1997-01-01	174
2002-01-01	158
2003-01-01	142
2004-01-01	130
2005-01-01	151
2006-01-01	159
2007-01-01	144
2008-01-01	147
2009-01-01	179
2010-01-01	177
2011-01-01	201
2012-01-01	154
2013-01-01	131
2014-01-01	127
2015-01-01	112
2016-01-01	99