Here is something from
www.gamesarefun.com Japanese hardware sales for August 8 - August 15:
System - Weekly sales
1.
NDS - 103,095 2. PS2 - 37,041
3. PSP - 25,100
4. GBASP - 19,958
5. NGC - 3,799
6. GBA - 708
7. XBX - 202
2005 sales / Overall sales
DS - 1,382,040 / 2,877,636
PSP - 1,126,231 / 1,608,483
DS Lead - 255,809 / 1,269,153
Wow isn' t that a big jump in sales

for the DS i mean hehe. The DS is about to break the 3M mark. Just wait until it goes wifi and the BIG games come out later this year.