Straight from the PDF SE released today - http://www.square-enix.com/eng/pdf/news/20090216_01en.pdf
Crisis Core (PSP) - 1,96 million (820,000 JP, 660,000 NA, 480,000 EU)
Final Fantasy IV (DS) - 1,08 million (610,000 JP, 290,000 NA, 180,000 EU)
Final Fantasy Tactics Advance 2 (DS) - 0,65 million (310,000 JP, 220,000 NA, 120,000 EU)
Dragon Quest IV (DS) - 1,45 million (1,190 million JP, 110,000 NA, 150,000 EU)
All numbers are as of Dec 31, 2008.