date, RIR, IPv4 adoption, IPv6 adoption
20230424, lacnic,  0.4211,  0.2271
20230424, afrinic,  0.2422,  0.0710
20230424, apnic,  0.3305,  0.2324
20230424, arin,  0.2909,  0.3458
20230424, ripencc,  0.6079,  0.3693