| Other operating income | 2017 | 2016 | 2015 |
| In millions of COP | |||
| Operating leases | 563,861 | 493,486 | 448,754 |
| Net foreign exchange | 294,068 | 132,292 | (157,933) |
| Services | 164,150 | 167,914 | 165,737 |
| Other reversals | 140,012 | 37,767 | 8,110 |
| Investment property valuation | 55,573 | 149,299 | 150,176 |
| Insurance (1) | 49,640 | 49,679 | - |
| Gains on sale of assets | 40,600 | 60,282 | 8,408 |
| Derivatives foreign exchange contracts | 21,917 | 164,172 | 527,137 |
| Penalties for failure to contract | 19,881 | 14,634 | 14,963 |
| Hedging | (3,678) | (5,985) | (20,509) |
| Others | 286,322 | 223,583 | 227,859 |
| Total Other operating income | 1,632,346 | 1,487,123 | 1,372,702 |
| (1) | Corresponds to income from Seguros Agromercantil insurance operations. See Note 8: Goodwill and Intangible assets, net. |