date       RIR       IPv4 adoption   IPv6 adoption
20221207   arin       0.2849          0.3461
20221207   ripencc    0.5788          0.3644
20221207   apnic      0.3270          0.2315
20221207   lacnic     0.4101          0.4611
20221207   afrinic    0.1971          0.0677