I checked online yesterday and see that I got more OP than last month. I now have 88509 OP.
I'm not sure how much money i spent to get this 10186 OP but i will update when i receive my MBNA statement.
Update: got 8962 Base OP and 1224 In-store Bonus OP.
August 30, 2011
Current $ spent: $196.61
Current OP: 88509
Value of OP: @ (95,000 OP for $200) : $186.33