date       RIR       IPv4 adoption   IPv6 adoption
20250405   arin       0.3808          0.6062
20250405   ripencc    0.7187          0.4072
20250405   apnic      0.3669          0.1821
20250405   afrinic    0.3274          0.1074
20250405   lacnic     0.5555          0.5550