Year	Number of Firms
1992-01-01	30
1997-01-01	57
2002-01-01	69
2003-01-01	82
2004-01-01	92
2005-01-01	85
2006-01-01	91
2007-01-01	121
2008-01-01	128
2009-01-01	108
2010-01-01	119
2011-01-01	126
2012-01-01	139
2013-01-01	147
2014-01-01	133
2015-01-01	129
2016-01-01	123