⇣ stdnpr ⇣std100npr00060std500npr003std1000npr00601std2000npr01202std5000npr03004std10000npr06008⇣ stdnpr ⇣std1,00000npr601std5,00000npr3004std10,00000npr6008std25,00000npr15020std50,00000npr30041std100,00000npr60081