| Year | Value (%) |
|---|---|
|
2021 |
6.89 |
|
2020 |
6.88 |
|
2019 |
5.24 |
|
2018 |
5.14 |
|
2017 |
5 |
|
2016 |
5.1 |
|
2015 |
5.24 |
|
2014 |
5.02 |
|
2013 |
4.42 |
|
2012 |
4.4 |
| Freshwater withdrawal | 52.22 | % (2021) |