Proportion of land area covered by forest, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 2.9 | |
| 2000 | 3.7 | |
| 2005 | 3.7 | |
| 2010 | 3.8 |
Proportion of total water resources used, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1995 | 1149 | 1 |
| 2000 | 1679 | 2 |
| 2005 | 2032 | 3 |
Footnotes:
- Year range 1993 - 1997
- Year range 1998 - 2002
- Year range 2003 - 2007
