Year	Number of Firms
1992-01-01	40
1997-01-01	102
2002-01-01	80
2003-01-01	76
2004-01-01	77
2005-01-01	89
2006-01-01	101
2007-01-01	93
2008-01-01	106
2009-01-01	119
2010-01-01	119
2011-01-01	140
2012-01-01	133
2013-01-01	147
2014-01-01	143
2015-01-01	136
2016-01-01	139