⇣ irrwst ⇣irr100wst00001irr500wst00003irr1000wst00007irr2000wst00013irr5000wst00033irr10000wst00067⇣ irrwst ⇣irr1,00000wst00665irr5,00000wst03327irr10,00000wst06655irr25,00000wst166irr50,00000wst333irr100,00000wst665