date, RIR, IPv4 adoption, IPv6 adoption
20230722, arin,  0.2981,  0.3459
20230722, afrinic,  0.2777,  0.0996
20230722, lacnic,  0.4877,  0.4906
20230722, ripencc,  0.6235,  0.3719
20230722, apnic,  0.3379,  0.2333