date, RIR, IPv4 adoption, IPv6 adoption
20221217, lacnic,  0.3969,  0.4516
20221217, arin,  0.2859,  0.3461
20221217, ripencc,  0.5852,  0.3643
20221217, apnic,  0.3272,  0.2315
20221217, afrinic,  0.1966,  0.0678