Originally Posted by Bonesaz

I've searched both this and the Starwood Forums but can't find what I'm looking for. I have the Amex SPG card which had an initial signup bonus of 10k miles and 10k more if you spent 15k in the first 6 months. Maybe this is a crazy question, or dumb question, but is the 15k spend bonus a one time event or can it be achieved each year?