Year	Number of Firms
1992-01-01	84
1997-01-01	125
2002-01-01	98
2003-01-01	102
2004-01-01	125
2005-01-01	131
2006-01-01	132
2007-01-01	160
2008-01-01	166
2009-01-01	179
2010-01-01	227
2011-01-01	227
2012-01-01	232
2013-01-01	239
2014-01-01	215
2015-01-01	210
2016-01-01	197