date, RIR, IPv4 adoption, IPv6 adoption
20230112, apnic,  0.3277,  0.2317
20230112, lacnic,  0.4102,  0.4684
20230112, afrinic,  0.1910,  0.0671
20230112, ripencc,  0.5873,  0.3668
20230112, arin,  0.2880,  0.3465