date       RIR       IPv4 adoption   IPv6 adoption
20250414   arin       0.3810          0.6050
20250414   apnic      0.3669          0.1768
20250414   lacnic     0.5553          0.5559
20250414   ripencc    0.7206          0.4070
20250414   afrinic    0.3276          0.1077