date, RIR, IPv4 adoption, IPv6 adoption
20230220, afrinic,  0.1933,  0.0680
20230220, apnic,  0.3290,  0.2321
20230220, arin,  0.2897,  0.3465
20230220, lacnic,  0.4124,  0.4764
20230220, ripencc,  0.5925,  0.3672