Open Question: Why there is so many Attempted Delivery Abroad?

Shipment Activity Location Date & Time -------------------------------------------------------------------------------- Attempted Delivery CANADA 05/13/10 2:24pm Abroad Attempted Delivery CANADA 05/13/10 2:18pm Abroad Attempted Delivery CANADA 05/13/10 12:56pm Abroad Attempted Delivery CANADA 05/13/10 11:37am Abroad Attempted Delivery CANADA 05/13/10 10:07am Abroad At Foreign Delivery CANADA 05/13/10 8:22am Unit Out of Foreign Customs CANADA 05/12/10 3:19pm Into Foreign Customs CANADA 05/10/10 7:49am Arrived Abroad CANADA 05/10/10 7:49am International Dispatch UNITED STATES 05/07/10 3:44pm Arrival UNITED STATES 05/07/10 3:43pm Processed through Sort JAMAICA NY 11499 05/07/10 4:28am Facility Acceptance BOSTON MA 02205 05/06/10 6:56pm Why there is three attepted delivery abroads?