date, RIR, IPv4 adoption, IPv6 adoption
20220815, arin,  0.2688,  0.3047
20220815, afrinic,  0.1945,  0.0643
20220815, ripencc,  0.5591,  0.3520
20220815, lacnic,  0.4125,  0.4503
20220815, apnic,  0.3087,  0.2296