date, RIR, IPv4 adoption, IPv6 adoption
20240308, arin,  0.3167,  0.6323
20240308, afrinic,  0.2870,  0.0783
20240308, lacnic,  0.5070,  0.4986
20240308, apnic,  0.3490,  0.2366
20240308, ripencc,  0.6679,  0.3836