date, RIR, IPv4 adoption, IPv6 adoption
20220315, afrinic,  0.1836,  0.0617
20220315, lacnic,  0.3923,  0.4287
20220315, apnic,  0.2774,  0.2279
20220315, arin,  0.2382,  0.2020
20220315, ripencc,  0.5152,  0.3396