date, RIR, IPv4 adoption, IPv6 adoption
20221206, arin,  0.2842,  0.3461
20221206, afrinic,  0.1969,  0.0678
20221206, lacnic,  0.4097,  0.4594
20221206, apnic,  0.3269,  0.2315
20221206, ripencc,  0.5789,  0.3645