Year	Number of Firms
1992-01-01	68
1997-01-01	105
2002-01-01	104
2003-01-01	112
2004-01-01	106
2005-01-01	124
2006-01-01	131
2007-01-01	152
2008-01-01	199
2009-01-01	180
2010-01-01	179
2011-01-01	155
2012-01-01	152
2013-01-01	130
2014-01-01	151
2015-01-01	161
2016-01-01	132