date, RIR, IPv4 adoption, IPv6 adoption
20220921, afrinic,  0.1967,  0.0656
20220921, arin,  0.2740,  0.3456
20220921, lacnic,  0.4079,  0.4551
20220921, apnic,  0.3121,  0.2352
20220921, ripencc,  0.5749,  0.3586