date       RIR       IPv4 adoption   IPv6 adoption
20250407   ripencc    0.7187          0.4071
20250407   afrinic    0.3273          0.1074
20250407   apnic      0.3669          0.1768
20250407   arin       0.3808          0.6061
20250407   lacnic     0.5552          0.5540