| Year | Value (%) |
|---|---|
|
2021 |
73.81 |
|
2020 |
73.81 |
|
2019 |
73.81 |
|
2018 |
69.47 |
|
2017 |
45.18 |
|
2016 |
49.92 |
|
2015 |
49.19 |
|
2014 |
43.19 |
|
2013 |
41.51 |
|
2012 |
39.83 |