Breakdown of fuel purchases and of other supplies;Employed personnel;Total Fuels;Total;70,986 Fuels;Less than 2;19,172 Fuels;From 2 to 4;9,579 Fuels;From 5 to 19;27,326 Fuels;From 20 to 99;7,700 Fuels;More than 99 years;7,209 Electricity and gas as a means of propulsion;Total;2,490 Electricity and gas as a means of propulsion;Less than 2;6 Electricity and gas as a means of propulsion;From 2 to 4;116 Electricity and gas as a means of propulsion;From 5 to 19;440 Electricity and gas as a means of propulsion;From 20 to 99;200 Electricity and gas as a means of propulsion;More than 99 years;1,728 Other purchases;Total;45,311 Other purchases;Less than 2;2,103 Other purchases;From 2 to 4;2,412 Other purchases;From 5 to 19;9,466 Other purchases;From 20 to 99;4,177 Other purchases;More than 99 years;27,152