⇣ irrwst ⇣irr100wst00001irr500wst00003irr1000wst00007irr2000wst00013irr5000wst00033irr10000wst00066⇣ irrwst ⇣irr1,00000wst00663irr5,00000wst03316irr10,00000wst06631irr25,00000wst166irr50,00000wst332irr100,00000wst663