date       RIR       IPv4 adoption   IPv6 adoption
20250502   arin       0.3854          0.6050
20250502   lacnic     0.5539          0.5579
20250502   afrinic    0.3317          0.1077
20250502   ripencc    0.7225          0.4063
20250502   apnic      0.3672          0.1769