Year	Number of Firms
1992-01-01	115
1997-01-01	138
2002-01-01	115
2003-01-01	121
2004-01-01	116
2005-01-01	101
2006-01-01	103
2007-01-01	101
2008-01-01	105
2009-01-01	114
2010-01-01	124
2011-01-01	153
2012-01-01	144
2013-01-01	130
2014-01-01	131
2015-01-01	148
2016-01-01	140