date, RIR, IPv4 adoption, IPv6 adoption
20231129, afrinic,  0.2800,  0.0764
20231129, apnic,  0.3441,  0.2358
20231129, lacnic,  0.4991,  0.4984
20231129, ripencc,  0.6529,  0.3750
20231129, arin,  0.3112,  0.6618