Aug 4th 2014, 2:41:20
Bore specifically mentioned he removed showing the top 10 all-explore countries, because it was an operation that was too slow and killed the database. Especially searching for "all time top 10 all explores", that took minutes.
Source: http://www.earthempires.com/forum/post/511041/perm
Source: http://www.earthempires.com/forum/post/511041/perm