⇣ copsgd ⇣cop100sgd00003cop500sgd00017cop1000sgd00035cop2000sgd00070cop5000sgd00174cop10000sgd00348⇣ copsgd ⇣cop1,00000sgd03483cop5,00000sgd174cop10,00000sgd348cop25,00000sgd871cop50,00000sgd1741cop100,00000sgd3483