Year	Number of Firms
1992-01-01	39
1997-01-01	72
2002-01-01	73
2003-01-01	72
2004-01-01	74
2005-01-01	82
2006-01-01	92
2007-01-01	109
2008-01-01	106
2009-01-01	112
2010-01-01	119
2011-01-01	129
2012-01-01	120
2013-01-01	133
2014-01-01	143
2015-01-01	127
2016-01-01	131