date, RIR, IPv4 adoption, IPv6 adoption
20240520, arin,  0.3399,  0.6322
20240520, lacnic,  0.5132,  0.5076
20240520, apnic,  0.3521,  0.2374
20240520, ripencc,  0.6787,  0.3875
20240520, afrinic,  0.2932,  0.0785