date, RIR, IPv4 adoption, IPv6 adoption
20230823, arin,  0.3014,  0.3478
20230823, apnic,  0.3374,  0.2336
20230823, afrinic,  0.2755,  0.1014
20230823, lacnic,  0.4958,  0.4964
20230823, ripencc,  0.6271,  0.3737