date, RIR, IPv4 adoption, IPv6 adoption
20230416, lacnic,  0.4590,  0.4784
20230416, arin,  0.2836,  0.3459
20230416, afrinic,  0.2405,  0.0709
20230416, ripencc,  0.6070,  0.3681
20230416, apnic,  0.3303,  0.2323