GGB Because they would mislead you. Fee schedules change and vary by authority; fit-out pricing moves with the market and the site; equipment cost depends entirely on the menu; and a figure without a scope attached is a coin toss dressed as research. The categories and their drivers are the durable truth, so those we publish in full. The figures belong in a feasibility model priced against your specific site, concept and scope, where every number carries its assumptions with it.
From Restaurant Setup Costs by Format — Where the Money Actually Goes — the full reading, with the method behind this answer.