date, RIR, IPv4 adoption, IPv6 adoption
20220316, ripencc,  0.5157,  0.3401
20220316, afrinic,  0.1836,  0.0617
20220316, lacnic,  0.3924,  0.4290
20220316, arin,  0.2406,  0.2020
20220316, apnic,  0.2774,  0.2279