date, RIR, IPv4 adoption, IPv6 adoption
20221120, ripencc,  0.5784,  0.3649
20221120, apnic,  0.3267,  0.2313
20221120, afrinic,  0.0273,  0.0000
20221120, arin,  0.2842,  0.3459
20221120, lacnic,  0.4089,  0.4595