Year	Number of Firms
1992-01-01	43
1997-01-01	87
2002-01-01	106
2003-01-01	105
2004-01-01	132
2005-01-01	108
2006-01-01	130
2007-01-01	156
2008-01-01	161
2009-01-01	147
2010-01-01	185
2011-01-01	190
2012-01-01	188
2013-01-01	203
2014-01-01	192
2015-01-01	182
2016-01-01	212