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