date, RIR, IPv4 adoption, IPv6 adoption
20210923, apnic,  0.2544,  0.1453
20210923, lacnic,  0.2953,  0.3846
20210923, ripencc,  0.4967,  0.3230
20210923, arin,  0.2196,  0.1998
20210923, afrinic,  0.1593,  0.0572