Ok. You're on average with my AMDs. You've done 4 SMP WUs in the last 7 days on one SMP client. I'm turning 8-9 SMP WUs a week on 2 SMP clients.
You can checkout your detailed stats on Kakaostats.
http://kakaostats.com/usum.php?u=1153450
BTW, the least amount of points I've seen from a SMP WU is 1385, it's usually 1760 per WU.