date, RIR, IPv4 adoption, IPv6 adoption
20240306, ripencc,  0.6674,  0.3834
20240306, lacnic,  0.5069,  0.4978
20240306, arin,  0.3165,  0.6323
20240306, apnic,  0.3489,  0.2366
20240306, afrinic,  0.2868,  0.0783