Customer Count in Various revenue bucket

Hi

We have Billing Cube. in which one of the characteristic is a customer and we have key figure called billed amount.

Their is requirement to show report in following manner.

Billing done Result

0 to $10000 12

$10000 to $40000 5

$40000 and %100000 12

29

Bucket stands for the sum of billing done to various customer in the given period

Thanks for the help in advance