date       RIR       IPv4 adoption   IPv6 adoption
20250314   arin       0.3826          0.6072
20250314   ripencc    0.7149          0.4046
20250314   lacnic     0.5470          0.5524
20250314   apnic      0.3664          0.1820
20250314   afrinic    0.3275          0.1078