Year	Number of Firms
1992-01-01	45
1997-01-01	98
2002-01-01	99
2003-01-01	114
2004-01-01	104
2005-01-01	117
2006-01-01	119
2007-01-01	145
2008-01-01	187
2009-01-01	201
2010-01-01	238
2011-01-01	225
2012-01-01	212
2013-01-01	212
2014-01-01	250
2015-01-01	229
2016-01-01	241