| Gas pipelines lenght (in km) |
|
|
|
|
|
|
|
|
|
|
|
|
| Gas pipelines for transport |
310
|
310
|
310
|
304
|
304
|
304
|
304
|
291
|
293
|
282
|
282
|
283
|
| Gas pipelines for distribution |
2 458
|
2 521
|
2 560
|
2 630
|
2 681
|
2 730
|
2 785
|
2 868
|
2 919
|
2 977
|
3 029
|
3 058
|
| Number of subscriptions |
|
|
|
|
|
|
|
|
|
|
|
|
| Residential subscriptions |
76 179
|
77 607
|
77 326
|
78 376
|
81 430
|
79 935
|
79 157
|
80 957
|
81 979
|
83 200
|
84 261
|
85 306
|
| Professional subscriptions <1Mm³/year |
2 770
|
2 988
|
3 011
|
3 133
|
3 824
|
3 382
|
4 987
|
4 701
|
4 653
|
4 541
|
4 283
|
4 277
|
| Professional subscriptions 1-25Mm³/year |
39
|
37
|
43
|
44
|
32
|
53
|
37
|
36
|
34
|
38
|
37
|
39
|
| Professional subscriptions >25Mm³/year |
7
|
7
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
| Electricity producers subscriptions |
78
|
75
|
80
|
80
|
87
|
83
|
91
|
86
|
83
|
80
|
75
|
71
|
| Quantity of natural gas sold (in MWh) |
|
|
|
|
|
|
|
|
|
|
|
|
| Residential subscriptions |
2 646 151
|
2 789 843
|
2 841 528
|
3 076 675
|
2 534 023
|
2 700 000
|
3 100 000
|
2 941 000
|
3 129 000
|
3 199 000
|
3 204 000
|
3 325 000
|
| Professional subscriptions <1Mm³/year |
838 710
|
1 019 045
|
1 009 740
|
1 129 360
|
1 150 830
|
1 000 000
|
880 000
|
826 000
|
902 000
|
982 000
|
1 044 000
|
1 025 000
|
| Professional subscriptions 1-25Mm³/year |
1 964 412
|
1 850 033
|
2 221 850
|
2 854 078
|
1 909 788
|
2 000 000
|
1 620 000
|
1 490 000
|
1 443 000
|
1 503 000
|
1 551 000
|
1 545 000
|
| Professional subscriptions >25Mm³/year |
3 397 366
|
3 272 087
|
2 335 865
|
2 063 512
|
2 678 103
|
2 700 000
|
2 300 000
|
2 490 000
|
2 596 000
|
2 633 000
|
2 583 000
|
2 634 000
|
| Electricity producers subscriptions |
6 122 487
|
5 146 141
|
6 065 490
|
6 232 954
|
5 095 093
|
5 200 000
|
3 400 000
|
3 415 000
|
2 083 000
|
816 000
|
672 000
|
619 000
|
