date, RIR, IPv4 adoption, IPv6 adoption
20240406, arin,  0.3248,  0.6315
20240406, afrinic,  0.2869,  0.0783
20240406, ripencc,  0.6726,  0.3870
20240406, apnic,  0.3513,  0.2369
20240406, lacnic,  0.5109,  0.5046