⇣ irrsos ⇣irr100sos00135irr500sos00676irr1000sos01352irr2000sos02703irr5000sos06758irr10000sos135⇣ irrsos ⇣irr1,00000sos1352irr5,00000sos6758irr10,00000sos13515irr25,00000sos33788irr50,00000sos67577irr100,00000sos1,35154