date, RIR, IPv4 adoption, IPv6 adoption
20230830, arin,  0.3016,  0.3479
20230830, ripencc,  0.6271,  0.3736
20230830, lacnic,  0.4958,  0.4962
20230830, apnic,  0.3378,  0.2337
20230830, afrinic,  0.2760,  0.1014