date, RIR, IPv4 adoption, IPv6 adoption
20230827, arin,  0.3015,  0.3478
20230827, lacnic,  0.4950,  0.4954
20230827, apnic,  0.3377,  0.2337
20230827, ripencc,  0.6271,  0.3733
20230827, afrinic,  0.2760,  0.1014