date       RIR       IPv4 adoption   IPv6 adoption
20261006   ripencc    0.7727          0.4567
20261006   apnic      0.6594          0.2933
20261006   arin       0.4544          0.6274
20261006   lacnic     0.6537          0.6217
20261006   afrinic    0.5696          0.4925