speedometer gear

Let me try this again

Axle Ratio Rear Tire Diameter
24" 25" 26" 27" 28" 29" 30" 31" 32" 33" 34" 35"

2.76 30 29 28 27 26 25 24 23 23 22 21 *
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
2.94 32 31 30 29 28 27 26 25 24 23 23 22
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
3.23 35 34 33 32 31 30 29 28 27 26 25 24
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
3.55 39 37 36 34 33 32 31 30 29 28 27 26
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
3.73 41 39 38 36 35 34 33 32 31 30 29 28
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
3.91 43 41 40 38 37 35 34 33 32 31 30 29
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
4.1 45 43 41 40 38 37 36 35 34 33 32 31
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
4.3 * 45 43 42 40 39 38 36 35 34 33 32
teeth teeth teeth teeth teeth teeth teeth teeth teeth teeth
4.56 * * * 44 43 41 40 38 37 36 35 34
teeth teeth teeth teeth teeth teeth teeth teeth teeth
4.88 * * * * 45 44 43 41 40 39 38 37
teeth teeth teeth teeth teeth teeth teeth teeth

* not available

Well, it's obviously not working the way I wanted it to. Looks good when I type it, but when it posts, it sucks, and the attachment is too big. You can get the idea; the tire sizes appear shifter to the left one column from where they should be. 24" tire with 2.76 gears should be 30 teeth.