| Consolidated | ||
|---|---|---|
| 2009 | 2008 | |
| Pre-operating expenses: | ||
| Third parties' services | 228,665 | 228,665 |
| Personnel expenses | 79,367 | 79,367 |
| Rentals | 48,914 | 48,914 |
| Materials | 3,439 | 3,439 |
| Depreciation | 10,202 | 10,202 |
| Financial charges, net | 46,774 | 46,774 |
| Other expenses | 5,990 | 5,990 |
| 423,351 | 423,351 | |
| Accumulated amortization | (312,372) | (274,322) |
| 110,979 | 149,029 | |