Analyzing Nintendo's yearly output over the last 22 years, shows they create 2.7 quality exclusives per year.

[Ganoncrotch]

Keybladewielder said:

Cerebralbore101 said: 

2000
Mario Tennis
Poke'mon Puzzle League
Excitebike 64
Mario Tennis

Don't you feel there's a BIG omission here? Tell me, don't you?

Something something about a mask...

Think it came out before OPs list started off though.