date       RIR       IPv4 adoption   IPv6 adoption
20221229   ripencc    0.5851          0.3646
20221229   lacnic     0.4085          0.4630
20221229   apnic      0.3275          0.2315
20221229   arin       0.2875          0.3460
20221229   afrinic    0.1969          0.0666