date       RIR       IPv4 adoption   IPv6 adoption
20261007   arin       0.4545          0.6274
20261007   apnic      0.6594          0.2934
20261007   lacnic     0.6539          0.6233
20261007   afrinic    0.5696          0.4925
20261007   ripencc    0.7731          0.4570