date       RIR       IPv4 adoption   IPv6 adoption
20221021   arin       0.2782          0.3460
20221021   ripencc    0.5782          0.3612
20221021   afrinic    0.1947          0.0672
20221021   apnic      0.3142          0.2357
20221021   lacnic     0.4073          0.4583