date       RIR       IPv4 adoption   IPv6 adoption
20250521   afrinic    0.3317          0.1094
20250521   arin       0.3868          0.6364
20250521   lacnic     0.5584          0.5626
20250521   ripencc    0.7236          0.4063
20250521   apnic      0.3674          0.1770