date       RIR       IPv4 adoption   IPv6 adoption
20240409   arin       0.3249          0.6315
20240409   ripencc    0.6726          0.3875
20240409   afrinic    0.2863          0.0785
20240409   lacnic     0.5129          0.5044
20240409   apnic      0.3514          0.2370