Media Create has the latest hardware sales numbers from Japan for the week. While the PSP has sold more units this year, the Nintendo DS has another strong showing, and isn't far behind.
Nintendo DS: 32,789 (Annual: 1,036,367)
PlayStation 2: 28,515 (Annual: 1,070,062)
GBA SP: 21,904 (Annual: 378,243)
Sony PSP: 20,862 (Annual: 1,062,409)
GameCube: 2,649 (Annual: 122,351)
Game Boy Advance: 452 (Annual: 13,456)
Xbox: 184 (Annual: 8,213)
