Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 13.6 | 1 |
| 1991 | 15 | 1 |
| 1992 | 15 | 1 |
| 1993 | 15 | 1 |
| 1994 | 15 | 1 |
| 1995 | 15 | 1 |
| 1996 | 15 | 1 |
| 1997 | 15 | 1 |
| 1998 | 15 | 1 |
| 1999 | 15 | 1 |
| 2000 | 15.1 | 1 |
| 2001 | 15.1 | 1 |
| 2002 | 15.1 | 1 |
| 2003 | 15.1 | 1 |
| 2004 | 15.1 | 1 |
| 2005 | 15.1 | 1 |
| 2006 | 15.1 | 1 |
| 2007 | 15.1 | 1 |
| 2008 | 15.1 | 1 |
| 2009 | 15.1 | 1 |
| 2010 | 15.1 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 10629 | 1 |
| 1991 | 11657 | 1 |
| 1992 | 11678 | 1 |
| 1993 | 11682 | 1 |
| 1994 | 11710 | 1 |
| 1995 | 11717 | 1 |
| 1996 | 11719 | 1 |
| 1997 | 11719 | 1 |
| 1998 | 11722 | 1 |
| 1999 | 11722 | 1 |
| 2000 | 11724 | 1 |
| 2001 | 11725 | 1 |
| 2002 | 11725 | 1 |
| 2003 | 11725 | 1 |
| 2004 | 11725 | 1 |
| 2005 | 11725 | 1 |
| 2006 | 11725 | 1 |
| 2007 | 11730 | 1 |
| 2008 | 11730 | 1 |
| 2009 | 11730 | 1 |
| 2010 | 11730 | 1 |
Source: United Nations Statistics Division
