| Year | Value (%) |
|---|---|
|
2021 |
2.53 |
|
2020 |
2.46 |
|
2019 |
2.3 |
|
2018 |
2.25 |
|
2017 |
3.07 |
|
2016 |
4.2 |
|
2015 |
4.92 |
|
2014 |
5.5 |
|
2013 |
6.38 |
|
2012 |
7.36 |
| Freshwater withdrawal | 3.23 | % (2021) |