date       RIR       IPv4 adoption   IPv6 adoption
20260323   arin       0.4173          0.6390
20260323   afrinic    0.5123          0.4755
20260323   lacnic     0.5699          0.5724
20260323   ripencc    0.7585          0.4365
20260323   apnic      0.3846          0.2110