date, RIR, IPv4 adoption, IPv6 adoption
20230818, ripencc,  0.6270,  0.3734
20230818, apnic,  0.3392,  0.2336
20230818, afrinic,  0.2750,  0.1000
20230818, lacnic,  0.4949,  0.4943
20230818, arin,  0.3009,  0.3478