In 2016, English remained the language most frequently used for applications (58%), followed by German (12%), French (11%), and Spanish (4%) following similar patterns as in previous years.
Podobno kot v prejšnjih letih je bil najpogosteje uporabljeni jezik v prošnjah v letu 2016 angleščina (58 %), sledile pa so nemščina (12 %), francoščina (11 %) in španščina (4 %).