date, RIR, IPv4 adoption, IPv6 adoption
20230514, apnic,  0.3311,  0.2327
20230514, ripencc,  0.6097,  0.3704
20230514, lacnic,  0.4236,  0.2330
20230514, arin,  0.2940,  0.3460
20230514, afrinic,  0.2456,  0.0711