Year	Number of Firms
1992-01-01	62
1997-01-01	70
2002-01-01	86
2003-01-01	83
2004-01-01	96
2005-01-01	98
2006-01-01	107
2007-01-01	122
2008-01-01	125
2009-01-01	130
2010-01-01	125
2011-01-01	148
2012-01-01	159
2013-01-01	148
2014-01-01	157
2015-01-01	148
2016-01-01	133