Year	Number of Firms
1992-01-01	22
1997-01-01	30
2002-01-01	75
2003-01-01	76
2004-01-01	75
2005-01-01	86
2006-01-01	93
2007-01-01	101
2008-01-01	102
2009-01-01	94
2010-01-01	114
2011-01-01	119
2012-01-01	132
2013-01-01	143
2014-01-01	135
2015-01-01	155
2016-01-01	154
