date       RIR       IPv4 adoption   IPv6 adoption
20221225   arin       0.2875          0.3460
20221225   ripencc    0.5851          0.3645
20221225   lacnic     0.4083          0.4616
20221225   afrinic    0.1966          0.0682
20221225   apnic      0.3275          0.2315