Year	Number of Firms
1992-01-01	22
1997-01-01	51
2002-01-01	53
2003-01-01	64
2004-01-01	70
2005-01-01	76
2006-01-01	92
2007-01-01	83
2008-01-01	92
2009-01-01	76
2010-01-01	97
2011-01-01	108
2012-01-01	119
2013-01-01	123
2014-01-01	138
2015-01-01	132
2016-01-01	144