Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 10.3 | |
| 1991 | 10.3 | |
| 1992 | 10.3 | |
| 1993 | 14.1 | |
| 1994 | 14.1 | |
| 1995 | 14.1 | |
| 1996 | 14.1 | |
| 1997 | 14.1 | |
| 1998 | 14.9 | |
| 1999 | 18.9 | |
| 2000 | 18.9 | |
| 2001 | 18.9 | |
| 2002 | 18.9 | |
| 2003 | 18.9 | |
| 2004 | 18.9 | |
| 2005 | 18.9 | |
| 2006 | 18.9 | |
| 2007 | 18.9 | |
| 2008 | 18.9 | |
| 2009 | 18.9 | |
| 2010 | 18.9 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 1133 | |
| 1991 | 1136 | |
| 1992 | 1136 | |
| 1993 | 1556 | |
| 1994 | 1556 | |
| 1995 | 1556 | |
| 1996 | 1556 | |
| 1997 | 1556 | |
| 1998 | 1649 | |
| 1999 | 2089 | |
| 2000 | 2089 | |
| 2001 | 2089 | |
| 2002 | 2089 | |
| 2003 | 2089 | |
| 2004 | 2089 | |
| 2005 | 2089 | |
| 2006 | 2089 | |
| 2007 | 2089 | |
| 2008 | 2089 | |
| 2009 | 2089 | |
| 2010 | 2089 | |
Source: United Nations Statistics Division