date       RIR       IPv4 adoption   IPv6 adoption
20230912   arin       0.3021          0.3480
20230912   ripencc    0.6314          0.3737
20230912   apnic      0.3376          0.2339
20230912   afrinic    0.2750          0.0990
20230912   lacnic     0.4957          0.4971