Year	Number of Firms
2003-01-01	10
2004-01-01	61
2005-01-01	74
2006-01-01	77
2007-01-01	88
2008-01-01	101
2009-01-01	151
2010-01-01	149
2011-01-01	118
2012-01-01	117
2013-01-01	138
2014-01-01	156
2015-01-01	173
2016-01-01	165
