Year	Number of Firms
1992-01-01	100
1997-01-01	124
2002-01-01	117
2003-01-01	142
2004-01-01	146
2005-01-01	147
2006-01-01	151
2007-01-01	166
2008-01-01	167
2009-01-01	138
2010-01-01	136
2011-01-01	123
2012-01-01	103
2013-01-01	97
2014-01-01	86
2015-01-01	90
2016-01-01	91