date       RIR       IPv4 adoption   IPv6 adoption
20250612   arin       0.3870          0.6370
20250612   afrinic    0.3332          0.1105
20250612   apnic      0.3690          0.1782
20250612   ripencc    0.7241          0.4081
20250612   lacnic     0.5601          0.5642