date, RIR, IPv4 adoption, IPv6 adoption
20220704, arin,  0.2676,  0.2417
20220704, afrinic,  0.1935,  0.0636
20220704, ripencc,  0.5477,  0.3419
20220704, lacnic,  0.4014,  0.4380
20220704, apnic,  0.2965,  0.2291