Proportion of land area covered by forest, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 47 | |
| 2000 | 45.6 | |
| 2005 | 44.8 | |
| 2010 | 44.1 |
Proportion of total water resources used, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1995 | 7.7 | 1 |
| 2000 | 6 | 2 |
Footnotes:
- Year range 1993 - 1997
- Year range 1998 - 2002
