Year	Number of Firms
1992-01-01	79
1997-01-01	97
2002-01-01	102
2003-01-01	84
2004-01-01	89
2005-01-01	92
2006-01-01	101
2007-01-01	131
2008-01-01	143
2009-01-01	141
2010-01-01	157
2011-01-01	180
2012-01-01	171
2013-01-01	187
2014-01-01	182
2015-01-01	181
2016-01-01	160