Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 41.1 | 1 |
| 1991 | 41.1 | 1 |
| 1992 | 41.1 | 1 |
| 1993 | 41.1 | 1 |
| 1994 | 41.2 | 1 |
| 1995 | 41.2 | 1 |
| 1996 | 41.8 | 1 |
| 1997 | 41.8 | 1 |
| 1998 | 41.8 | 1 |
| 1999 | 41.8 | 1 |
| 2000 | 41.8 | 1 |
| 2001 | 41.8 | 1 |
| 2002 | 41.8 | 1 |
| 2003 | 41.8 | 1 |
| 2004 | 41.8 | 1 |
| 2005 | 41.8 | 1 |
| 2006 | 41.8 | 1 |
| 2007 | 41.8 | 1 |
| 2008 | 41.8 | 1 |
| 2009 | 41.8 | 1 |
| 2010 | 41.8 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 453 | 1 |
| 1991 | 453 | 1 |
| 1992 | 453 | 1 |
| 1993 | 453 | 1 |
| 1994 | 454 | 1 |
| 1995 | 454 | 1 |
| 1996 | 460 | 1 |
| 1997 | 460 | 1 |
| 1998 | 460 | 1 |
| 1999 | 460 | 1 |
| 2000 | 460 | 1 |
| 2001 | 460 | 1 |
| 2002 | 460 | 1 |
| 2003 | 460 | 1 |
| 2004 | 460 | 1 |
| 2005 | 460 | 1 |
| 2006 | 460 | 1 |
| 2007 | 460 | 1 |
| 2008 | 460 | 1 |
| 2009 | 460 | 1 |
| 2010 | 460 | 1 |
Source: United Nations Statistics Division
