date, RIR, IPv4 adoption, IPv6 adoption
20220927, ripencc,  0.5750,  0.3582
20220927, apnic,  0.3123,  0.2353
20220927, arin,  0.2744,  0.3455
20220927, lacnic,  0.4100,  0.4560
20220927, afrinic,  0.1965,  0.0656