date, RIR, IPv4 adoption, IPv6 adoption
20211106, lacnic,  0.3073,  0.3957
20211106, afrinic,  0.1676,  0.0585
20211106, arin,  0.2313,  0.2000
20211106, apnic,  0.2111,  0.1487
20211106, ripencc,  0.5058,  0.3304