| Total operating revenue | 14,644.6a | 14,814.84a |
| Operating revenue | 14,644.6a | 14,814.84a |
| Total operating costs | -11,507.42a | -11,484.74a |
| Operating costs | -7,531.38a | -7,533.98a |
| Taxes and surcharges | -951.75a | -957.55a |
| Selling expenses | -2,512.65a | -2,532.62a |
| Administrative expenses | -516.94a | -494.67a |
| R&D expenses | -22.67a | -26.23a |
| Finance expenses | -27.97a | -60.31a |
| Interest expense | -7.67a | -5.92a |
| Interest income | 41.04a | 71.31a |
| Other income | 61.03a | 60.71a |
| Investment income (loss) | 80.2a | 66.58a |
| Investment income from associates and joint ventures | 65.65a | 62.29a |