Okay, I'll check if I can find some data for 2 years into different places and so on. Really, I just wanted to die off this thread, but apparently, that was impossible.
Darn, the data for Europe only goes back to 12 march 05, so impossible to do that
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS