Proportion of land area covered by forest, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 36.2 | |
| 2000 | 34.3 | |
| 2005 | 33.7 | |
| 2010 | 33.3 |
Proportion of total water resources used, percentage
| Year | Value | Footnotes |
|---|---|---|
| 2000 | 15.9 | 1 |
| 2005 | 17.3 | 2 |
| 2010 | 17.5 | 3 |
Footnotes:
- Year range 1998 - 2002
- Year range 2003 - 2007
- Year range 2008 - 2012
