You can get a basic idea of where you are in the queue if you know what date you preordered.
Week 01 (01/05-07/05): 563 pre-orders (000-563)
Week 02 (08/05-14/05): 82 pre-orders (563-645)
Week 03 (15/05-21/05): 53 pre-orders (645-698)
Week 04 (22/05-28/05): 28 pre-orders (698-726)
Week 05...