5 years in figures

2016 20145 2014 2013 2012
Materials
Total material usage (t)  84 913 100 767  88 736 91 720 99 570
Metals (t)  59 898 73 285  65 363 69 991 70 323
Sand (t)  18 399 20 915  16 445 16 537 21 279
Chemicals (t)  1 831* 5 025  5 447 3 865 6 730
Others (t)  3 601 1 542 1 481 1 327 1 238
Energy
Total energy consumption (TJ)  1 471 1 539  1 475 1 613 1 691
Electricity consumption (MWh)  139 363 142 819 140 713 143 833 143 810
Purchased electricity (MWh)  132 771 131 501 131 896 136 098 125 761
Generated electricity (MWh)  6 592 11 318 8 817 7 735 18 007
Sold electricity (MWh)  23 620 21 834 25 548 23 527 22 568
Heat consumption (MWh)  33 542 30 161 25 073 29 077 27 910
Light fuel oil (t)  3 918 4 801 4 461 4 765 5 096
Heavy fuel oils (t)  3 647 3 675  3 579 3 755 5 920
Natural gas (t)  8 614 9 750 8 721 9 806 9 767
Other fuels (t)  3 209 2 834 3 348 4 214 4 025
Water
Total water consumption
(1 000 m³)
 8 444 6 971 7 774 7 534 9 546
Consumption of domestic water (1 000 m³)  613 703 683 744 799
Consumption of cooling water (1 000 m³)  7 831 6 268 7 091 6 790 8 747
Emissions
Emissions of nitrogen oxides (t)  500 553  519 549 697
Emissions of carbon dioxide (t) (direct)  57 355 63 441 57 477 59 631

63 762

Emissions of carbon dioxide (t) (indirect)  59 697 60 317 55 989 57 040 54 011
Emissions of carbon dioxide (t) (indirect - flights)  168 571 ** 39 033 39 619 40 596 39 033
Emissions of sulphur oxides (t)  59 63 76 91 145
Emissions of total hydrocarbons (t)  116 145 87 130 180
Particulates (t)  9 9 9 10 13
Emissions of VOC (t)  30 40 40 49 51
Waste
Total waste (t)  50 020 52 037 46 829 44 741 62 517
Non-hazardous waste (t)  42 663 44 864 39 409 33 623 39 512
Hazardous waste (t)  7 357 7 173 7 420 11 118 23 005

* A substantial error in reporting classifications was corrected in 2016, meaning that the figure is not directly comparable to earlier years. 
** Includes indirect emissions from materials, energy, and flights from 2016. Pre-2016 figures only include emissions from flights.




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