Year	Number of Firms
1992-01-01	94
1997-01-01	101
2002-01-01	117
2003-01-01	114
2004-01-01	119
2005-01-01	127
2006-01-01	137
2007-01-01	169
2008-01-01	167
2009-01-01	132
2010-01-01	142
2011-01-01	141
2012-01-01	132
2013-01-01	119
2014-01-01	123
2015-01-01	130
2016-01-01	122
