date, RIR, IPv4 adoption, IPv6 adoption
20230604, ripencc,  0.6189,  0.3713
20230604, lacnic,  0.4251,  0.2364
20230604, afrinic,  0.2564,  0.0713
20230604, apnic,  0.3403,  0.2329
20230604, arin,  0.2960,  0.3464