You can use access the team statistics from the Manager Dashboard > Team Statistics from the top menu or from My Profile > Manager Dashboard.
The team statistics show the stats for your team. These stats include the TPI and PE for your team. Know more about TPI and PE.
Time Performance Index Graph
This graph shows the daily TPI values.
Process Error Graph
This graph shows the daily process error values.
This table shows the top performers and the bottom performers with respect to the TPI.