Year	Number of Firms
1992-01-01	15
1997-01-01	29
2002-01-01	54
2003-01-01	47
2004-01-01	57
2005-01-01	62
2006-01-01	68
2007-01-01	79
2008-01-01	102
2009-01-01	100
2010-01-01	116
2011-01-01	113
2012-01-01	119
2013-01-01	124
2014-01-01	141
2015-01-01	132
2016-01-01	129