Year	Number of Firms
1992-01-01	1038
1997-01-01	1264
2002-01-01	1412
2003-01-01	1427
2004-01-01	1567
2005-01-01	1549
2006-01-01	1641
2007-01-01	1812
2008-01-01	1949
2009-01-01	1732
2010-01-01	1836
2011-01-01	1895
2012-01-01	1796
2013-01-01	1827
2014-01-01	1832
2015-01-01	1791
2016-01-01	1806
