When do season tickets usually ship?

In 09, they began arriving on July 15th.
http://www.saintsreport.com/forums/showthread.php?t=113813&highlight=tickets+shipped&page=2

In 08, it was July 26th.
http://www.saintsreport.com/forums/showthread.php?t=75889

In 07, it was July 25th.
http://www.saintsreport.com/forums/showthread.php?t=34467&page=3