Year	Number of Firms
1992-01-01	30
1997-01-01	43
2002-01-01	44
2003-01-01	48
2004-01-01	38
2005-01-01	51
2006-01-01	49
2007-01-01	56
2008-01-01	67
2009-01-01	55
2010-01-01	66
2011-01-01	71
2012-01-01	79
2013-01-01	73
2014-01-01	67
2015-01-01	67
2016-01-01	85