|
|
|
Main scheme (decrease)/increase |
||
|
|
|
in obligation at 31 December |
||
|
|
|
2017 |
|
2016 |
|
|
|
£m |
|
£m |
|
0.25% increase in the discount rate |
|
(1,964) |
|
(1,978) |
|
0.25% increase in inflation |
|
1,329 |
|
1,552 |
|
0.25% additional rate of increase in pensions in payment |
|
1,328 |
|
1,339 |
|
Longevity increase of one year |
|
1,478 |
|
1,522 |