date, RIR, IPv4 adoption, IPv6 adoption
20230127, arin,  0.2904,  0.3464
20230127, afrinic,  0.1917,  0.0676
20230127, ripencc,  0.5908,  0.3686
20230127, lacnic,  0.4128,  0.4720
20230127, apnic,  0.3278,  0.2293