Pick up Counts Totals

Select Reports tab:

On the next screen, choose the following:

Choose Reports - Pick up Count
Filter: Location - Don't Filter by Location (default)
Filter: Users - Don't Filter by User (default)
Filter: Date Range - Select the correct dates, for example: 2013-10-01 to 2013-10-31
Filter: Recurring Period - Every Day (default)
Filter: Responses - Don't Filter by Response (default)
Numeric Report Behavior - leave blank (default)

Click on Click New Report button

Once the report is loaded, use the Sum of All Records amount.