date, RIR, IPv4 adoption, IPv6 adoption
20211229, lacnic,  0.3685,  0.4047
20211229, apnic,  0.2261,  0.1919
20211229, afrinic,  0.1747,  0.0614
20211229, ripencc,  0.5078,  0.3315
20211229, arin,  0.2322,  0.2003