date, RIR, IPv4 adoption, IPv6 adoption
20211110, afrinic,  0.1697,  0.0586
20211110, arin,  0.2314,  0.2000
20211110, lacnic,  0.3076,  0.3969
20211110, apnic,  0.2111,  0.1487
20211110, ripencc,  0.5059,  0.3296