| Year | Value (%) |
|---|---|
|
2021 |
24.17 |
|
2020 |
24.17 |
|
2019 |
25.82 |
|
2018 |
25.83 |
|
2017 |
26.94 |
|
2016 |
27.09 |
|
2015 |
26.81 |
|
2014 |
25.6 |
|
2013 |
26.04 |
|
2012 |
27.21 |