Year	Number of Firms
1992-01-01	32
1997-01-01	48
2002-01-01	77
2003-01-01	79
2004-01-01	117
2005-01-01	102
2006-01-01	108
2007-01-01	138
2008-01-01	200
2009-01-01	154
2010-01-01	135
2011-01-01	114
2012-01-01	133
2013-01-01	127
2014-01-01	127
2015-01-01	127
2016-01-01	125
