Amortization periods for the current and comparative period are as follows:
|
|
|
Period (years) |
|
Average annual amortization rate |
|
|
Improvements to concession assets |
|
12.5 – 20 |
|
8% - 5% |
|
|
Airport concessions |
|
18 – 49 |
|
5.5% - 2% |
|
|
Rights to use airport facilities |
|
10 – 49 |
|
10% - 2% |
|
|
Other acquired rights |
|
44 – 48 |
|
2% |
|