date, RIR, IPv4 adoption, IPv6 adoption
20210927, afrinic,  0.1595,  0.0573
20210927, lacnic,  0.2958,  0.3854
20210927, apnic,  0.2548,  0.1454
20210927, arin,  0.2196,  0.1998
20210927, ripencc,  0.5003,  0.3227