date, RIR, IPv4 adoption, IPv6 adoption
20211113, arin,  0.2314,  0.2000
20211113, lacnic,  0.3147,  0.3977
20211113, apnic,  0.2113,  0.1513
20211113, ripencc,  0.5060,  0.3290
20211113, afrinic,  0.1692,  0.0586