Year	Number of Firms
1992-01-01	30
1997-01-01	45
2002-01-01	49
2003-01-01	56
2004-01-01	58
2005-01-01	70
2006-01-01	76
2007-01-01	77
2008-01-01	88
2009-01-01	83
2010-01-01	106
2011-01-01	97
2012-01-01	108
2013-01-01	125
2014-01-01	144
2015-01-01	144
2016-01-01	132
