⇣ irrshp ⇣irr100shp000irr500shp00001irr1000shp00002irr2000shp00004irr5000shp00010irr10000shp00019⇣ irrshp ⇣irr1,00000shp00190irr5,00000shp00951irr10,00000shp01902irr25,00000shp04754irr50,00000shp09508irr100,00000shp190