date       RIR       IPv4 adoption   IPv6 adoption
20250731   arin       0.3934          0.6377
20250731   ripencc    0.7268          0.4094
20250731   lacnic     0.5664          0.5691
20250731   apnic      0.3709          0.1785
20250731   afrinic    0.3138          0.1084