date, RIR, IPv4 adoption, IPv6 adoption
20230519, lacnic,  0.4246,  0.2337
20230519, arin,  0.2952,  0.3461
20230519, afrinic,  0.2464,  0.0712
20230519, apnic,  0.3312,  0.2327
20230519, ripencc,  0.6112,  0.3708