date, RIR, IPv4 adoption, IPv6 adoption
20211129, apnic,  0.2114,  0.1499
20211129, ripencc,  0.5067,  0.3314
20211129, arin,  0.2316,  0.2002
20211129, lacnic,  0.3326,  0.3992
20211129, afrinic,  0.1737,  0.0590