date, RIR, IPv4 adoption, IPv6 adoption
20231206, arin,  0.3124,  0.6619
20231206, apnic,  0.3451,  0.2359
20231206, lacnic,  0.5034,  0.4993
20231206, ripencc,  0.6535,  0.3751
20231206, afrinic,  0.2796,  0.0764