date       RIR       IPv4 adoption   IPv6 adoption
20260308   arin       0.4168          0.6387
20260308   apnic      0.3843          0.2109
20260308   lacnic     0.5720          0.5802
20260308   afrinic    0.5123          0.4756
20260308   ripencc    0.7563          0.4351