date       RIR       IPv4 adoption   IPv6 adoption
20221121   ripencc    0.5784          0.3649
20221121   arin       0.2842          0.3459
20221121   afrinic    0.1959          0.0673
20221121   lacnic     0.4089          0.4598
20221121   apnic      0.3267          0.2313