date, RIR, IPv4 adoption, IPv6 adoption
20211119, ripencc,  0.5065,  0.3278
20211119, afrinic,  0.1715,  0.0588
20211119, arin,  0.2315,  0.2003
20211119, lacnic,  0.3266,  0.3985
20211119, apnic,  0.2114,  0.1514