| Year | Value (%) |
|---|---|
|
2021 |
11.03 |
|
2020 |
11.03 |
|
2019 |
11.03 |
|
2018 |
11.03 |
|
2017 |
11.03 |
|
2016 |
11.03 |
|
2015 |
10.69 |
|
2014 |
10.35 |
|
2013 |
10.01 |
|
2012 |
9.67 |