date, RIR, IPv4 adoption, IPv6 adoption
20230110, afrinic,  0.1909,  0.0670
20230110, apnic,  0.3276,  0.2317
20230110, lacnic,  0.4100,  0.4675
20230110, arin,  0.2881,  0.3466
20230110, ripencc,  0.5862,  0.3665