Media Create has released the latest data showing hardware sales in Japan. The PSP's sales are finally climbing due to there actually being some units to sell, and it has just recently surpased the DS for year to date sales.
PlayStation 2: 37,870 (Annual: 724,701)
Nintendo DS: 30,028 (Annual: 557,421)
PlayStation Portable: 28,848 (Annual: 695,922)
Game Boy Advance SP: 13,693 (Annual: 244,163)
GameCube: 3,406 (Annual: 81,744)
Game Boy Advance: 347 (Annual: 8,327)
Xbox: 315 (Annual: 5,662)