| Year | Value (%) |
|---|---|
|
2021 |
83.12 |
|
2020 |
83.12 |
|
2019 |
82.17 |
|
2018 |
81.38 |
|
2017 |
83.22 |
|
2016 |
84.97 |
|
2015 |
84.58 |
|
2014 |
108.51 |
|
2013 |
132.43 |
|
2012 |
160.03 |