best fit line [1,0.955][2,0.420][3,0.233][4,0.131][5,0.060][6,0.03404][7,0.033][8,0.0325]

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.