date, RIR, IPv4 adoption, IPv6 adoption
20210920, lacnic,  0.2950,  0.3840
20210920, ripencc,  0.4963,  0.3211
20210920, apnic,  0.2544,  0.1452
20210920, arin,  0.2195,  0.1998
20210920, afrinic,  0.1592,  0.0568