Passage: Uniform Title File of the Deutsches Musikarchiv (German: Einheitssachtitel-Datei des Deutschen Musikarchivs; DMA-EST)At the time of its introduction on 5 April 2012, the GND held 9,493,860 files, including 2,650,000 personalised names.

Question: How many files did the GND hold?
9,493,860