Year	Number of Firms
1992-01-01	114
1997-01-01	99
2002-01-01	124
2003-01-01	115
2004-01-01	137
2005-01-01	142
2006-01-01	133
2007-01-01	182
2008-01-01	188
2009-01-01	203
2010-01-01	187
2011-01-01	178
2012-01-01	172
2013-01-01	145
2014-01-01	167
2015-01-01	164
2016-01-01	156