⇣ irrbrl ⇣irr100brl00001irr500brl00006irr1000brl00012irr2000brl00024irr5000brl00061irr10000brl00122⇣ irrbrl ⇣irr1,00000brl01223irr5,00000brl06114irr10,00000brl122irr25,00000brl306irr50,00000brl611irr100,00000brl1223