Year	Number of Firms
1992-01-01	66
1997-01-01	98
2002-01-01	112
2003-01-01	114
2004-01-01	125
2005-01-01	122
2006-01-01	119
2007-01-01	127
2008-01-01	151
2009-01-01	122
2010-01-01	137
2011-01-01	139
2012-01-01	132
2013-01-01	151
2014-01-01	128
2015-01-01	130
2016-01-01	104
