Year	Number of Firms
1992-01-01	29
1997-01-01	56
2002-01-01	74
2003-01-01	76
2004-01-01	70
2005-01-01	59
2006-01-01	56
2007-01-01	67
2008-01-01	67
2009-01-01	75
2010-01-01	101
2011-01-01	92
2012-01-01	94
2013-01-01	85
2014-01-01	100
2015-01-01	77
2016-01-01	94