date, RIR, IPv4 adoption, IPv6 adoption
20230719, afrinic,  0.2770,  0.0993
20230719, apnic,  0.3378,  0.2333
20230719, lacnic,  0.4881,  0.4914
20230719, ripencc,  0.6234,  0.3722
20230719, arin,  0.2979,  0.3455