⇣ irrrub ⇣irr100rub00022irr500rub00110irr1000rub00220irr2000rub00439irr5000rub01098irr10000rub02197⇣ irrrub ⇣irr1,00000rub220irr5,00000rub1098irr10,00000rub2197irr25,00000rub5491irr50,00000rub10983irr100,00000rub21966