| Year | Value (%) |
|---|---|
|
2021 |
52.22 |
|
2020 |
52.22 |
|
2019 |
51.79 |
|
2018 |
51.67 |
|
2017 |
51.85 |
|
2016 |
52.04 |
|
2015 |
51.85 |
|
2014 |
51.67 |
|
2013 |
51.79 |
|
2012 |
52.47 |