date       RIR       IPv4 adoption   IPv6 adoption
20221027   arin       0.2785          0.3460
20221027   apnic      0.3148          0.2264
20221027   afrinic    0.1950          0.0675
20221027   lacnic     0.4072          0.4588
20221027   ripencc    0.5786          0.3614