⇣ copbnd ⇣cop100bnd00003cop500bnd00017cop1000bnd00033cop2000bnd00066cop5000bnd00166cop10000bnd00332⇣ copbnd ⇣cop1,00000bnd03325cop5,00000bnd166cop10,00000bnd332cop25,00000bnd831cop50,00000bnd1662cop100,00000bnd3325