Year	Number of Firms
1992-01-01	32
1997-01-01	60
2002-01-01	78
2003-01-01	73
2004-01-01	81
2005-01-01	90
2006-01-01	92
2007-01-01	115
2008-01-01	120
2009-01-01	125
2010-01-01	145
2011-01-01	152
2012-01-01	134
2013-01-01	139
2014-01-01	148
2015-01-01	169
2016-01-01	180