date, RIR, IPv4 adoption, IPv6 adoption
20230213, arin,  0.2896,  0.3465
20230213, ripencc,  0.5923,  0.3676
20230213, apnic,  0.3291,  0.2319
20230213, lacnic,  0.4124,  0.4757
20230213, afrinic,  0.1933,  0.0679