date       RIR       IPv4 adoption   IPv6 adoption
20221003   ripencc    0.5761          0.3594
20221003   arin       0.2754          0.3453
20221003   afrinic    0.1949          0.0655
20221003   lacnic     0.4088          0.4560
20221003   apnic      0.3124          0.2354