date, RIR, IPv4 adoption, IPv6 adoption
20231211, apnic,  0.3452,  0.2360
20231211, arin,  0.3127,  0.6619
20231211, ripencc,  0.6546,  0.3754
20231211, lacnic,  0.5004,  0.4976
20231211, afrinic,  0.2794,  0.0765