Year	Number of Firms
1992-01-01	39
1997-01-01	57
2002-01-01	94
2003-01-01	76
2004-01-01	123
2005-01-01	129
2006-01-01	104
2007-01-01	112
2008-01-01	133
2009-01-01	125
2010-01-01	141
2011-01-01	132
2012-01-01	119
2013-01-01	145
2014-01-01	161
2015-01-01	170
2016-01-01	147