Proportion of land area covered by forest, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 12.3 | |
| 2000 | 10.8 | |
| 2005 | 10 | |
| 2010 | 9.3 |
Proportion of total water resources used, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1995 | 37.7 | 1 |
| 2000 | 22.3 | 2 |
| 2005 | 36.4 | 3 |
Footnotes:
- Year range 1993 - 1997
- Year range 1998 - 2002
- Year range 2003 - 2007
