Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 10 | |
| 1991 | 10 | |
| 1992 | 10 | |
| 1993 | 10 | |
| 1994 | 10 | |
| 1995 | 10 | |
| 1996 | 10 | |
| 1997 | 10 | |
| 1998 | 10 | |
| 1999 | 10 | |
| 2000 | 10 | |
| 2001 | 10 | |
| 2002 | 10 | |
| 2003 | 10 | |
| 2004 | 10 | |
| 2005 | 10 | |
| 2006 | 10 | |
| 2007 | 10 | |
| 2008 | 10 | |
| 2009 | 10 | |
| 2010 | 10 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 233581 | |
| 1991 | 233590 | |
| 1992 | 234120 | |
| 1993 | 234125 | |
| 1994 | 234125 | |
| 1995 | 234125 | |
| 1996 | 234125 | |
| 1997 | 234125 | |
| 1998 | 234125 | |
| 1999 | 234125 | |
| 2000 | 234125 | |
| 2001 | 234125 | |
| 2002 | 234134 | |
| 2003 | 234134 | |
| 2004 | 234134 | |
| 2005 | 234134 | |
| 2006 | 234134 | |
| 2007 | 234134 | |
| 2008 | 234134 | |
| 2009 | 234134 | |
| 2010 | 234134 | |
Source: United Nations Statistics Division