Year	Number of Firms
1992-01-01	38
1997-01-01	61
2002-01-01	76
2003-01-01	90
2004-01-01	84
2005-01-01	99
2006-01-01	120
2007-01-01	119
2008-01-01	132
2009-01-01	122
2010-01-01	137
2011-01-01	151
2012-01-01	155
2013-01-01	200
2014-01-01	169
2015-01-01	176
2016-01-01	159