|
Unit |
2018/2019 |
2017/2018 |
Change |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Electricity procurement |
GWh |
16,794 |
15,494 |
8.4% |
||||||||
Electricity procured from third parties |
GWh |
12,978 |
12,250 |
5.9% |
||||||||
Proprietary electricity procurement 1) |
GWh |
3,816 |
3,245 |
17.6% |
||||||||
Thermal power stations |
GWh |
1,115 |
712 |
56.6% |
||||||||
Renewable energy |
GWh |
2,701 |
2,533 |
6.6% |
||||||||
Group's own hydropower plants |
GWh |
1,160 |
1,058 |
9.6% |
||||||||
Procurement rights from hydroelectric power |
GWh |
1,358 |
1,287 |
5.5% |
||||||||
Other renewable energy (photovoltaics, wind, biomass) |
GWh |
183 |
188 |
-2.7% |
||||||||
Electricity grid distribution volume to end customers |
GWh |
8,067 |
8,297 |
-2.8% |
||||||||
Electricity sales volume 2) |
GWh |
7,898 |
7,294 |
8.3% |
||||||||
Natural gas grid distribution volume to end customers |
GWh |
20,831 |
18,397 |
13.2% |
||||||||
Natural gas sales volume |
GWh |
6,031 |
4,980 |
21.1% |
||||||||
Heat procurement |
GWh |
1,758 |
1,665 |
5.6% |
||||||||
Heat sales volume |
GWh |
1,625 |
1,524 |
6.6% |
||||||||
Total waste volume handled |
1,000 t |
1,745 |
1,766 |
-1.2% |
||||||||
Thermally processed waste volume |
1,000 t |
614 |
642 |
-4.4% |
||||||||
Invoiced drinking water volume |
m3 mill. |
56.6 |
55.5 |
2.0% |
||||||||
Invoiced waste water volume |
m3 mill. |
44.3 |
43.8 |
1.1% |
||||||||
Length of fibre-optic network |
km |
6,100 |
5,550 |
9.9% |
||||||||
|
Unless otherwise stated, the key performance indicators given in the following segment report always refer to the respective segment.