date, RIR, IPv4 adoption, IPv6 adoption
20211109, lacnic,  0.3076,  0.3969
20211109, apnic,  0.2111,  0.1487
20211109, arin,  0.2314,  0.2000
20211109, ripencc,  0.5058,  0.3298
20211109, afrinic,  0.1682,  0.0586