| Year | Value (%) |
|---|---|
|
2021 |
3.95 |
|
2020 |
3.95 |
|
2019 |
3.95 |
|
2018 |
3.75 |
|
2017 |
3.55 |
|
2016 |
3.36 |
|
2015 |
3.17 |
|
2014 |
2.98 |
|
2013 |
2.8 |
|
2012 |
2.62 |
| Freshwater withdrawal | 5.71 | % (2021) |