⇣ irrsos ⇣irr100sos00136irr500sos00682irr1000sos01364irr2000sos02729irr5000sos06822irr10000sos136⇣ irrsos ⇣irr1,00000sos1364irr5,00000sos6822irr10,00000sos13644irr25,00000sos34110irr50,00000sos68221irr100,00000sos1,36441