Year	Number of Firms
1992-01-01	10
1997-01-01	5
2002-01-01	11
2003-01-01	13
2004-01-01	12
2005-01-01	21
2006-01-01	24
2007-01-01	33
2008-01-01	30
2009-01-01	29
2010-01-01	29
2011-01-01	31
2012-01-01	53
2013-01-01	37
2014-01-01	35
2015-01-01	37
2016-01-01	43