How to get group delay time report for HFSS_9?

If anyone knows :How to get group delay time report for HFSS_9.
Please give an advice.

Hi
Maybe it can not be solved in HFSS,but you can find solvable methods in ADS or Designer.
Caocao

Thank you. Now I'm using such method with @DS. But I'm interesting to get the result strict in the programme.