⇣ copsgd ⇣cop100sgd00003cop500sgd00016cop1000sgd00033cop2000sgd00065cop5000sgd00163cop10000sgd00327⇣ copsgd ⇣cop1,00000sgd03269cop5,00000sgd163cop10,00000sgd327cop25,00000sgd817cop50,00000sgd1635cop100,00000sgd3269