5. Expenses by nature

(all amounts in Euro thousands) Group Company
2013 2012 2013 2012
Staff costs and related expenses (note 7, 25) -203.939 -215.658 -43.719 -42.863
Raw materials and consumables used -280.280 -262.275 -57.358 -31.164
Energy cost -245.947 -221.613 -66.926 -55.688
Changes in inventory of finished goods and work in progress 1.465 9.521 5.186 -1.673
Distribution expenses -124.968 -122.072 -39.344 -34.226
Third party fees -86.835 -72.474 -18.598 -19.688
Other expenses -52.031 -59.770 -8.633 -10.251
Total expenses by nature -992.535 -944.341 -229.392 -195.553
Included in:
Cost of sales -882.164 -831.696 -197.677 -163.886
Administrative expenses -92.802 -93.026 -31.530 -31.281
Selling and marketing expenses -17.569 -19.619 -185 -386
-992.535 -944.341 -229.392 -195.553