date, RIR, IPv4 adoption, IPv6 adoption
20211228, apnic,  0.2261,  0.1919
20211228, arin,  0.2322,  0.2003
20211228, lacnic,  0.3693,  0.4050
20211228, ripencc,  0.5078,  0.3318
20211228, afrinic,  0.1747,  0.0614