Economic and
financial performance | COSTS AND EXPENSES
In 2010, consolidated costs and expenses totaled R$654.8 million, representing 48.3% of net revenue.
The table below shows the breakdown of the administrative costs and expenses, in millions of Reais, for 2010/2009, respectively; the variations shown are due to the difference in the consolidation period between the two years.
| COSTS AND EXPENSES (R$ MILLION) | 2010 | 2009 | |
|---|---|---|---|
| Personnel | 131.2 | 107.8 | |
| Conservation and maintenance | 66.5 | 57.3 | |
| Outsourced services | 81.5 | 61.8 | |
| Insurance and granting authority | 49.8 | 36.2 | |
| Provision for maintenance | 48.2 | 48.8 | |
| Construction costs | 174.7 | 124.9 | |
| Depreciation and amortization | 140.4 | 111.6 | |
| Others | 63.6 | 49.6 |