date, RIR, IPv4 adoption, IPv6 adoption
20220626, afrinic,  0.1932,  0.0630
20220626, lacnic,  0.4006,  0.4365
20220626, apnic,  0.2964,  0.2291
20220626, arin,  0.2675,  0.2416
20220626, ripencc,  0.5470,  0.3405