How to show current year in the one tab and last year sales in another tab WEBI Report

Hi EveryOne,

    I have small requirement like :i  have created one report that shows  the table heading  year.( FA2015)

sales id, and other obj..... below

but what they want  is they are using report level  filter based on selection ok.

eg:FA2015 it has selected from report filter.

Thanks

Abhi