date, RIR, IPv4 adoption, IPv6 adoption
20230912, arin,  0.3021,  0.3480
20230912, ripencc,  0.6314,  0.3737
20230912, apnic,  0.3376,  0.2339
20230912, afrinic,  0.2750,  0.0990
20230912, lacnic,  0.4957,  0.4971