Breakdown of fuel consumption and of other supplies Employed personnel Total Fuels Total 63.776 Fuels Less than 2 22.374 Fuels From 2 to 4 12.924 Fuels From 5 to 19 21.236 Fuels From 20 to 99 4.150 Fuels More than 99 years 3.092 Electricity and gas as a means of propulsion Total 720 Electricity and gas as a means of propulsion Less than 2 4 Electricity and gas as a means of propulsion From 2 to 4 144 Electricity and gas as a means of propulsion From 5 to 19 138 Electricity and gas as a means of propulsion From 20 to 99 42 Electricity and gas as a means of propulsion More than 99 years 393 Other consumption Total 52.498 Other consumption Less than 2 663 Other consumption From 2 to 4 1.603 Other consumption From 5 to 19 8.698 Other consumption From 20 to 99 3.441 Other consumption More than 99 years 38.092