talkgroup question

Hi All, I'm seeking a help for collecting talkgroup usage report for a month from the network management client pc? I'm totally new to the nmc and reports, appreciate your kind support. Thank you!

Sorry for making another post on here, I have another question again. 1. If 13406 is labeled for school busses, what school, or district even uses it? Does this TG even belong to Allegan or has it been misplaced in the wrong county? I have never once heard this TG active ever since loading it...