Year	Number of Firms
1992-01-01	45
1997-01-01	87
2002-01-01	112
2003-01-01	122
2004-01-01	166
2005-01-01	206
2006-01-01	212
2007-01-01	209
2008-01-01	239
2009-01-01	234
2010-01-01	229
2011-01-01	234
2012-01-01	262
2013-01-01	282
2014-01-01	286
2015-01-01	299
2016-01-01	243