Year	Number of Firms
1992-01-01	78
1997-01-01	86
2002-01-01	116
2003-01-01	113
2004-01-01	110
2005-01-01	121
2006-01-01	124
2007-01-01	157
2008-01-01	165
2009-01-01	165
2010-01-01	150
2011-01-01	154
2012-01-01	146
2013-01-01	138
2014-01-01	158
2015-01-01	146
2016-01-01	140