Year	Number of Firms
1992-01-01	62
1997-01-01	119
2002-01-01	101
2003-01-01	124
2004-01-01	114
2005-01-01	105
2006-01-01	111
2007-01-01	142
2008-01-01	141
2009-01-01	143
2010-01-01	138
2011-01-01	167
2012-01-01	152
2013-01-01	173
2014-01-01	189
2015-01-01	174
2016-01-01	172
