date, RIR, IPv4 adoption, IPv6 adoption
20211126, afrinic,  0.1738,  0.0590
20211126, ripencc,  0.5066,  0.3313
20211126, lacnic,  0.3322,  0.3991
20211126, arin,  0.2316,  0.2002
20211126, apnic,  0.2115,  0.1499