40 Total expense for the period
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€ million |
2015 |
2014 |
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Cost of materials |
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Cost of raw materials, consumables and supplies, purchased merchandise and services |
143,700 |
132,514 |
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Personnel expenses |
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Wages and salaries |
29,301 |
27,684 |
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Social security, post-employment and other employee benefit costs |
6,967 |
6,151 |
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|
36,268 |
33,834 |