Maturity
| R$ thousand | ||||
| On December 31, 2017 | On December 31, 2016 | |||
| Amortized cost | Fair value | Amortized cost | Fair value | |
| Due within one year | 31,635,369 | 31,167,067 | 12,690,168 | 11,905,872 |
| From 1 to 5 years | 83,579,399 | 83,816,085 | 60,071,806 | 60,251,675 |
| From 5 to 10 years | 16,004,079 | 16,363,350 | 19,677,065 | 18,994,970 |
| Over 10 years | 16,660,955 | 17,028,413 | 11,888,549 | 12,148,476 |
| No stated maturity | 11,302,834 | 11,037,807 | 9,966,872 | 9,817,561 |
| Total | 159,182,636 | 159,412,722 | 114,294,460 | 113,118,554 |