Among the best are the 12th-century Pentecost dome in the nave and the central dome's 13th-century Ascension.
The central dome's Ascension is over six hundred years old.
However, because the number of households has been increasing every year, the replacement of total by per-household volume figures produces annual growth rates which are lower than those shown in Tables 1, 2 and 3. That is, the positive annual growth rates in Tables 1, 2 and 3 shrink in Tables 4, 5 and 6 and the negative rates augment in absolute terms.