date, RIR, IPv4 adoption, IPv6 adoption
20230320, apnic,  0.3297,  0.2322
20230320, lacnic,  0.4572,  0.4754
20230320, arin,  0.2905,  0.3467
20230320, ripencc,  0.5955,  0.3643
20230320, afrinic,  0.2413,  0.0704