date       RIR       IPv4 adoption   IPv6 adoption
20230219   afrinic    0.1933          0.0680
20230219   apnic      0.3290          0.2321
20230219   ripencc    0.5925          0.3672
20230219   arin       0.2897          0.3465
20230219   lacnic     0.4124          0.4765