Breakdown of fuel purchases and of other supplies;Employed personnel;Total Fuels;Total;42.909 Fuels;Less than 2;16.885 Fuels;From 2 to 4;9.596 Fuels;From 5 to 19;11.042 Fuels;From 20 to 99;4.306 Fuels;More than 99 years;1.081 Electricity and gas as a means of propulsion;Total;383 Electricity and gas as a means of propulsion;Less than 2;2 Electricity and gas as a means of propulsion;From 2 to 4;176 Electricity and gas as a means of propulsion;From 5 to 19;185 Electricity and gas as a means of propulsion;From 20 to 99;8 Electricity and gas as a means of propulsion;More than 99 years;12 Other purchases;Total;26.928 Other purchases;Less than 2;3.138 Other purchases;From 2 to 4;4.681 Other purchases;From 5 to 19;9.677 Other purchases;From 20 to 99;4.759 Other purchases;More than 99 years;4.673