Year	Number of Firms
1992-01-01	44
1997-01-01	64
2002-01-01	90
2003-01-01	91
2004-01-01	99
2005-01-01	116
2006-01-01	132
2007-01-01	129
2008-01-01	152
2009-01-01	177
2010-01-01	167
2011-01-01	179
2012-01-01	167
2013-01-01	149
2014-01-01	193
2015-01-01	180
2016-01-01	186