4 INVESTMENTS IN SUBSIDIARIES
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|
|
|
|
|
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|
|
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$ million |
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|
|||||
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2017 |
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|
2016 |
|
|
||
|
At January 1 |
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|
256,583 |
|
|
|
203,066 |
|
|
|
Additions |
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— |
|
|
|
53,118 |
|
[A] |
|
Share-based compensation |
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|
779 |
|
|
|
645 |
|
|
|
Recovery of vested share-based compensation |
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|
(480 |
) |
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|
(246 |
) |
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At December 31 |
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|
256,882 |
|
|
|
256,583 |
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|
[A] See Note 15.