Amount of Groundwater Resources refers to total volume of year by year renewable dynamic resources which exist in saturation acquifers of groundwater and are measured as replenishment of groundwater with rainfall and surface water.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2021 | 257,0 | 38,32 % |
| 2020 | 185,8 | 56,00 % |
| 2019 | 119,1 | -36,65 % |
| 2018 | 188,0 | -8,96 % |
| 2017 | 206,5 | 8,57 % |
| 2016 | 190,2 | 9,88 % |
| 2015 | 173,1 | 3,75 % |
| 2014 | 166,8 | 13,40 % |
| 2013 | 147,1 | -9,09 % |
| 2012 | 161,8 | -15,63 % |
| 2011 | 191,8 | -10,67 % |
| 2010 | 214,7 |