Year	Number of Firms
1992-01-01	21
1997-01-01	36
2002-01-01	34
2003-01-01	37
2004-01-01	37
2005-01-01	47
2006-01-01	43
2007-01-01	43
2008-01-01	56
2009-01-01	60
2010-01-01	70
2011-01-01	76
2012-01-01	93
2013-01-01	83
2014-01-01	76
2015-01-01	90
2016-01-01	85