Year	Number of Firms
1992-01-01	118
1997-01-01	124
2002-01-01	166
2003-01-01	182
2004-01-01	182
2005-01-01	175
2006-01-01	194
2007-01-01	193
2008-01-01	207
2009-01-01	167
2010-01-01	183
2011-01-01	185
2012-01-01	169
2013-01-01	161
2014-01-01	165
2015-01-01	162
2016-01-01	160