date, RIR, IPv4 adoption, IPv6 adoption
20220620, apnic,  0.2963,  0.2290
20220620, afrinic,  0.1900,  0.0628
20220620, arin,  0.2666,  0.2415
20220620, lacnic,  0.4008,  0.4372
20220620, ripencc,  0.5487,  0.3401