Year	Number of Firms
1992-01-01	15
1997-01-01	50
2002-01-01	59
2003-01-01	69
2004-01-01	66
2005-01-01	72
2006-01-01	82
2007-01-01	89
2008-01-01	92
2009-01-01	89
2010-01-01	86
2011-01-01	96
2012-01-01	110
2013-01-01	121
2014-01-01	123
2015-01-01	114
2016-01-01	126