Down: Mainland Chinese.
Up somewhat: Hongkongese, Macanese, North Americans, Australasians, Southeast Asians, and Taiwanese.
Up significantly: Japanese and Koreans.
To meet the needs of foreign visitors, the Presidential Office Building said it is looking for volunteers with foreign language skills to provide a more comprehensive tour-guide service as it installs a multi-language audio tour system.
I think there's a comment worth making about this, but I'm not a tour guide, so I'll just ponder it.