Year	Number of Firms
1992-01-01	33
1997-01-01	55
2002-01-01	30
2003-01-01	31
2004-01-01	29
2005-01-01	31
2006-01-01	49
2007-01-01	72
2008-01-01	65
2009-01-01	72
2010-01-01	91
2011-01-01	93
2012-01-01	84
2013-01-01	93
2014-01-01	103
2015-01-01	103
2016-01-01	92