Year	Number of Firms
1992-01-01	34
1997-01-01	60
2002-01-01	88
2003-01-01	98
2004-01-01	95
2005-01-01	113
2006-01-01	120
2007-01-01	122
2008-01-01	130
2009-01-01	108
2010-01-01	127
2011-01-01	136
2012-01-01	146
2013-01-01	141
2014-01-01	135
2015-01-01	134
2016-01-01	143