date, RIR, IPv4 adoption, IPv6 adoption
20230330, lacnic,  0.4600,  0.4797
20230330, arin,  0.2829,  0.3471
20230330, ripencc,  0.5984,  0.3666
20230330, apnic,  0.3299,  0.2323
20230330, afrinic,  0.2399,  0.0710