Year	Number of Firms
1992-01-01	14
1997-01-01	18
2002-01-01	15
2003-01-01	17
2004-01-01	24
2005-01-01	21
2006-01-01	31
2007-01-01	35
2008-01-01	46
2009-01-01	45
2010-01-01	53
2011-01-01	44
2012-01-01	41
2013-01-01	43
2014-01-01	61
2015-01-01	59
2016-01-01	59