date, RIR, IPv4 adoption, IPv6 adoption
20220930, apnic,  0.3124,  0.2354
20220930, arin,  0.2754,  0.3455
20220930, lacnic,  0.4090,  0.4568
20220930, afrinic,  0.1960,  0.0655
20220930, ripencc,  0.5760,  0.3595