date, RIR, IPv4 adoption, IPv6 adoption
20211223, apnic,  0.2260,  0.1917
20211223, afrinic,  0.1747,  0.0614
20211223, ripencc,  0.5078,  0.3322
20211223, lacnic,  0.3690,  0.4045
20211223, arin,  0.2322,  0.2003