date, RIR, IPv4 adoption, IPv6 adoption
20230920, arin,  0.3034,  0.3482
20230920, lacnic,  0.4963,  0.4980
20230920, ripencc,  0.6314,  0.3739
20230920, apnic,  0.3389,  0.2340
20230920, afrinic,  0.2754,  0.0749