date, RIR, IPv4 adoption, IPv6 adoption
20230721, ripencc,  0.6235,  0.3722
20230721, afrinic,  0.2765,  0.0995
20230721, lacnic,  0.4877,  0.4911
20230721, apnic,  0.3379,  0.2333
20230721, arin,  0.2981,  0.3456