⇣ irrcve ⇣irr100cve00024irr500cve00121irr1000cve00241irr2000cve00482irr5000cve01206irr10000cve02412⇣ irrcve ⇣irr1,00000cve241irr5,00000cve1206irr10,00000cve2412irr25,00000cve6030irr50,00000cve12060irr100,00000cve24121