date       RIR       IPv4 adoption   IPv6 adoption
20230314   ripencc    0.5945          0.3640
20230314   afrinic    0.2413          0.0702
20230314   apnic      0.3297          0.2322
20230314   arin       0.2904          0.3466
20230314   lacnic     0.4127          0.4755