date, RIR, IPv4 adoption, IPv6 adoption
20221211, arin,  0.2849,  0.3462
20221211, afrinic,  0.1971,  0.0678
20221211, lacnic,  0.4104,  0.4619
20221211, ripencc,  0.5841,  0.3643
20221211, apnic,  0.3270,  0.2315