date, RIR, IPv4 adoption, IPv6 adoption
20221207, arin,  0.2849,  0.3461
20221207, ripencc,  0.5788,  0.3644
20221207, apnic,  0.3270,  0.2315
20221207, lacnic,  0.4101,  0.4611
20221207, afrinic,  0.1971,  0.0677