| Year | Value (%) |
|---|---|
|
2021 |
43.26 |
|
2020 |
41.26 |
|
2019 |
41.77 |
|
2018 |
39.57 |
|
2017 |
41.77 |
|
2016 |
46.39 |
|
2015 |
47.7 |
|
2014 |
41.7 |
|
2013 |
43.08 |
|
2012 |
42.88 |