date, RIR, IPv4 adoption, IPv6 adoption
20231115, ripencc,  0.6503,  0.3734
20231115, lacnic,  0.4971,  0.4898
20231115, apnic,  0.3438,  0.2345
20231115, arin,  0.3091,  0.1816
20231115, afrinic,  0.2801,  0.0762