Year	Number of Firms
1992-01-01	62
1997-01-01	85
2002-01-01	72
2003-01-01	65
2004-01-01	81
2005-01-01	105
2006-01-01	114
2007-01-01	127
2008-01-01	132
2009-01-01	121
2010-01-01	128
2011-01-01	137
2012-01-01	146
2013-01-01	159
2014-01-01	167
2015-01-01	166
2016-01-01	165