Year	Number of Firms
1992-01-01	15
1997-01-01	38
2002-01-01	29
2003-01-01	37
2004-01-01	52
2005-01-01	66
2006-01-01	68
2007-01-01	84
2008-01-01	102
2009-01-01	73
2010-01-01	82
2011-01-01	103
2012-01-01	131
2013-01-01	142
2014-01-01	136
2015-01-01	105
2016-01-01	113