date       RIR       IPv4 adoption   IPv6 adoption
20250514   arin       0.3861          0.6050
20250514   afrinic    0.3318          0.1076
20250514   apnic      0.3670          0.1770
20250514   lacnic     0.5551          0.5603
20250514   ripencc    0.7233          0.4066