date, RIR, IPv4 adoption, IPv6 adoption
20230513, afrinic,  0.2451,  0.0711
20230513, apnic,  0.3311,  0.2327
20230513, arin,  0.2940,  0.3460
20230513, lacnic,  0.4237,  0.2328
20230513, ripencc,  0.6097,  0.3704