date, RIR, IPv4 adoption, IPv6 adoption
20230102, ripencc,  0.5854,  0.3645
20230102, arin,  0.2874,  0.3462
20230102, afrinic,  0.1880,  0.0667
20230102, lacnic,  0.4089,  0.4636
20230102, apnic,  0.3275,  0.2316