Air 20 Giblean, ghluais an Institiùd Institiùd Alùmanum Eadar-nàiseanta (IAI) air Dihaoine, a 'sealltainn gu robh cinneasachadh Alùmanum Bun-sgoil Cruinneil san Lùnastal suas gu 5.407 millean tonna, agus chaidh ath-sgrùdadh gu 5.404 millean tonna san Iuchar.
Thuirt an Iiai gu robh cinneasachadh alùmanum 'sa bhun-sgoil alùmanum ann an 3.05 millean tunna anns an Lùnastal, an coimeas ri 3.06 millean tonna san Iuchar.