date, RIR, IPv4 adoption, IPv6 adoption
20230515, afrinic,  0.2456,  0.0711
20230515, lacnic,  0.4236,  0.2328
20230515, ripencc,  0.6097,  0.3705
20230515, apnic,  0.3311,  0.2327
20230515, arin,  0.2940,  0.3460