date       RIR       IPv4 adoption   IPv6 adoption
20230410   ripencc    0.6022          0.3674
20230410   lacnic     0.4567          0.4695
20230410   arin       0.2834          0.3472
20230410   apnic      0.3304          0.2323
20230410   afrinic    0.2393          0.0707