Year	Number of Firms
1992-01-01	77
1997-01-01	67
2002-01-01	103
2003-01-01	145
2004-01-01	124
2005-01-01	131
2006-01-01	118
2007-01-01	115
2008-01-01	133
2009-01-01	124
2010-01-01	115
2011-01-01	117
2012-01-01	112
2013-01-01	113
2014-01-01	144
2015-01-01	127
2016-01-01	119
