date, RIR, IPv4 adoption, IPv6 adoption
20230718, arin,  0.2978,  0.3455
20230718, lacnic,  0.4872,  0.4913
20230718, afrinic,  0.2770,  0.0993
20230718, apnic,  0.3378,  0.2333
20230718, ripencc,  0.6233,  0.3722