Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 30.3 | 1 |
| 1991 | 30.3 | 1 |
| 1992 | 30.9 | 1 |
| 1993 | 30.9 | 1 |
| 1994 | 30.9 | 1 |
| 1995 | 30.9 | 1 |
| 1996 | 30.9 | 1 |
| 1997 | 30.9 | 1 |
| 1998 | 30.9 | 1 |
| 1999 | 30.9 | 1 |
| 2000 | 30.9 | 1 |
| 2001 | 30.9 | 1 |
| 2002 | 30.9 | 1 |
| 2003 | 30.9 | 1 |
| 2004 | 30.9 | 1 |
| 2005 | 30.9 | 1 |
| 2006 | 30.9 | 1 |
| 2007 | 30.9 | 1 |
| 2008 | 30.9 | 1 |
| 2009 | 30.9 | 1 |
| 2010 | 30.9 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 176184 | 1 |
| 1991 | 176184 | 1 |
| 1992 | 179758 | 1 |
| 1993 | 179758 | 1 |
| 1994 | 179758 | 1 |
| 1995 | 179764 | 1 |
| 1996 | 179764 | 1 |
| 1997 | 179764 | 1 |
| 1998 | 179764 | 1 |
| 1999 | 179764 | 1 |
| 2000 | 179764 | 1 |
| 2001 | 179764 | 1 |
| 2002 | 179775 | 1 |
| 2003 | 179775 | 1 |
| 2004 | 179775 | 1 |
| 2005 | 179775 | 1 |
| 2006 | 179775 | 1 |
| 2007 | 179775 | 1 |
| 2008 | 179775 | 1 |
| 2009 | 179775 | 1 |
| 2010 | 179775 | 1 |
Source: United Nations Statistics Division
