Is this supposed to be for just one tank?

Year: 2005
Engine: 2.3
Performance Parts: dbs 4000 Series rotors and Hawk HPS pads...does that count?
Driving Style: Full throttle short-shifting
Driving Type: 70 country, 30 city
*Light went on at (if at all): 510 km normally
*Kilometers since last fill: 600 km normally
*Litres filled: 45 litres
Mileage: 105,000
KM's total on spreadsheet: 36,052
Fuel used: 3142 litres
L/100km: 8.7
MPG: 27.01