date, RIR, IPv4 adoption, IPv6 adoption
20230502, ripencc,  0.6086,  0.3699
20230502, apnic,  0.3307,  0.2325
20230502, afrinic,  0.2443,  0.0710
20230502, lacnic,  0.4234,  0.2301
20230502, arin,  0.2924,  0.3460