added internal rates (#1591)

src/Model/TimesheetCountedStatistic.php

@@ -23,6 +23,10 @@ class TimesheetCountedStatistic
      * @var float
      */
     protected $recordRate = 0.0;
+    /**
+     * @var float
+     */
+    protected $recordInternalRate = 0.0;
 
     /**
      * Returns the total amount of included timesheet records.
@@ -86,4 +90,25 @@ class TimesheetCountedStatistic
 
         return $this;
     }
+
+    /**
+     * Returns the total internal rate of all included timesheet records.
+     *
+     * @return float
+     */
+    public function getRecordInternalRate()
+    {
+        return $this->recordInternalRate;
+    }
+
+    /**
+     * @param float $recordInternalRate
+     * @return $this
+     */
+    public function setRecordInternalRate($recordInternalRate)
+    {
+        $this->recordInternalRate = (float) $recordInternalRate;
+
+        return $this;
+    }
 }