Yea, Sol crushed the 1st anniversary popularity poll event. 1,679,759 votes, whereas the runner-up in SSR was Osiris at 1,085,478.
(SR's top 2 were Artemis at 1,349,545 and Bastet at 846,032. R's top 2 were Boreas at 907,197 and Konohana Sakuya at 862,620)