date       RIR       IPv4 adoption   IPv6 adoption
20221224   arin       0.2875          0.3460
20221224   afrinic    0.1967          0.0682
20221224   ripencc    0.5850          0.3645
20221224   lacnic     0.4087          0.4620
20221224   apnic      0.3275          0.2316