Year	Number of Firms
1992-01-01	32
1997-01-01	60
2002-01-01	72
2003-01-01	87
2004-01-01	99
2005-01-01	116
2006-01-01	108
2007-01-01	121
2008-01-01	121
2009-01-01	127
2010-01-01	126
2011-01-01	133
2012-01-01	142
2013-01-01	141
2014-01-01	157
2015-01-01	158
2016-01-01	146