| Year | Value (%) |
|---|---|
|
2021 |
5.37 |
|
2020 |
5.32 |
|
2019 |
5.23 |
|
2018 |
4.6 |
|
2017 |
5.68 |
|
2016 |
3.89 |
|
2015 |
5.52 |
|
2014 |
4.09 |
|
2013 |
5.12 |
|
2012 |
4.61 |
| Freshwater withdrawal | 4.49 | % (2021) |