Year	Number of Firms
1992-01-01	48
1997-01-01	90
2002-01-01	92
2003-01-01	71
2004-01-01	79
2005-01-01	97
2006-01-01	101
2007-01-01	120
2008-01-01	129
2009-01-01	124
2010-01-01	133
2011-01-01	148
2012-01-01	137
2013-01-01	137
2014-01-01	131
2015-01-01	133
2016-01-01	118