date, RIR, IPv4 adoption, IPv6 adoption
20211002, apnic,  0.2546,  0.1454
20211002, arin,  0.2205,  0.1998
20211002, afrinic,  0.1606,  0.0580
20211002, ripencc,  0.5034,  0.3223
20211002, lacnic,  0.2967,  0.3874