date, RIR, IPv4 adoption, IPv6 adoption
20221017, arin,  0.2780,  0.3460
20221017, ripencc,  0.5778,  0.3612
20221017, lacnic,  0.4064,  0.4554
20221017, apnic,  0.3135,  0.2356
20221017, afrinic,  0.1969,  0.0670