date, RIR, IPv4 adoption, IPv6 adoption
20221221, apnic,  0.3274,  0.2315
20221221, afrinic,  0.1966,  0.0681
20221221, ripencc,  0.5849,  0.3645
20221221, arin,  0.2875,  0.3460
20221221, lacnic,  0.4086,  0.4612