2001-01-01	1
2002-01-01	4
2003-01-01	8
2004-01-01	11
2005-01-01	31
2006-01-01	27
2007-01-01	49
2007-07-01	1
2007-07-31	1
2008-01-01	31
2009-01-01	30
2009-06-30	2
2009-07-22	2
2009-07-27	7
2009-07-28	2
2009-07-29	2
2009-07-30	4
2009-07-31	15
2009-08-03	4
2009-08-04	10
2010-01-12	8
2010-01-13	4
2010-04-19	7
2010-06-30	1