date, RIR, IPv4 adoption, IPv6 adoption
20211222, apnic,  0.2260,  0.1917
20211222, ripencc,  0.5078,  0.3321
20211222, lacnic,  0.3688,  0.4043
20211222, afrinic,  0.1746,  0.0614
20211222, arin,  0.2322,  0.2003