Proportion of land area covered by forest, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 6.1 | |
| 2000 | 7.1 | |
| 2005 | 7.2 | |
| 2010 | 7.1 |
Proportion of total water resources used, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 99.9 | 1 |
| 2000 | 101.4 | 2 |
| 2005 | 101.9 | 3 |
Footnotes:
- Year range 1988 - 1992
- Year range 1998 - 2002
- Year range 2003 - 2007
