date, RIR, IPv4 adoption, IPv6 adoption
20230319, lacnic,  0.4571,  0.4750
20230319, afrinic,  0.2413,  0.0704
20230319, arin,  0.2905,  0.3467
20230319, ripencc,  0.5952,  0.3644
20230319, apnic,  0.3297,  0.2322