Year	Number of Firms
1992-01-01	56
1997-01-01	81
2002-01-01	113
2003-01-01	109
2004-01-01	123
2005-01-01	138
2006-01-01	154
2007-01-01	168
2008-01-01	167
2009-01-01	161
2010-01-01	188
2011-01-01	205
2012-01-01	197
2013-01-01	210
2014-01-01	209
2015-01-01	216
2016-01-01	194