Amit;

Here are the dates for the last 10 years:

2000/09/30 10
2001/01/26 11
2001/11/03 10
2002/03/02 9
2002/12/05 9
2003/04/04 8
2004/01/05 24
2004/05/06 11
2005/02/03 21
2005/06/06 10
2006/03/05 14
2006/07/07 13
2007/04/06 33
2007/08/07 23
2008/05/10 16
2008/09/08 15
2009/06/16 9
2009/10/13 33

Average quakes per change window: 15.5
Average hits per 31 days: 13.6

As you can see, the difference is small. You just picked a high period.

Roger