date       RIR       IPv4 adoption   IPv6 adoption
20250519   arin       0.3867          0.6363
20250519   apnic      0.3674          0.1770
20250519   afrinic    0.3317          0.1079
20250519   lacnic     0.5577          0.5620
20250519   ripencc    0.7234          0.4065