Year	Number of Firms
1992-01-01	102
1997-01-01	102
2002-01-01	104
2003-01-01	131
2004-01-01	124
2005-01-01	106
2006-01-01	121
2007-01-01	120
2008-01-01	147
2009-01-01	142
2010-01-01	131
2011-01-01	139
2012-01-01	156
2013-01-01	152
2014-01-01	149
2015-01-01	126
2016-01-01	138