Year	Number of Firms
1997-01-01	43
2002-01-01	56
2003-01-01	53
2004-01-01	67
2005-01-01	85
2006-01-01	95
2007-01-01	109
2008-01-01	120
2009-01-01	88
2010-01-01	101
2011-01-01	116
2012-01-01	116
2013-01-01	106
2014-01-01	119
2015-01-01	101
2016-01-01	104