Year	Number of Firms
1992-01-01	53
1997-01-01	49
2002-01-01	63
2003-01-01	66
2004-01-01	74
2005-01-01	82
2006-01-01	76
2007-01-01	90
2008-01-01	120
2009-01-01	109
2010-01-01	114
2011-01-01	131
2012-01-01	135
2013-01-01	138
2014-01-01	143
2015-01-01	126
2016-01-01	121