Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 13.7 | 1 |
| 1991 | 13.7 | 1 |
| 1992 | 13.7 | 1 |
| 1993 | 13.7 | 1 |
| 1994 | 13.7 | 1 |
| 1995 | 13.7 | 1 |
| 1996 | 13.9 | 1 |
| 1997 | 13.9 | 1 |
| 1998 | 13.9 | 1 |
| 1999 | 13.9 | 1 |
| 2000 | 13.9 | 1 |
| 2001 | 13.9 | 1 |
| 2002 | 13.9 | 1 |
| 2003 | 14.2 | 1 |
| 2004 | 14.2 | 1 |
| 2005 | 14.2 | 1 |
| 2006 | 14.2 | 1 |
| 2007 | 14.2 | 1 |
| 2008 | 14.2 | 1 |
| 2009 | 14.2 | 1 |
| 2010 | 14.2 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 37824 | 1 |
| 1991 | 37824 | 1 |
| 1992 | 37824 | 1 |
| 1993 | 37824 | 1 |
| 1994 | 37824 | 1 |
| 1995 | 37824 | 1 |
| 1996 | 38271 | 1 |
| 1997 | 38271 | 1 |
| 1998 | 38271 | 1 |
| 1999 | 38271 | 1 |
| 2000 | 38271 | 1 |
| 2001 | 38271 | 1 |
| 2002 | 38271 | 1 |
| 2003 | 39369 | 1 |
| 2004 | 39369 | 1 |
| 2005 | 39369 | 1 |
| 2006 | 39369 | 1 |
| 2007 | 39369 | 1 |
| 2008 | 39369 | 1 |
| 2009 | 39369 | 1 |
| 2010 | 39369 | 1 |
Source: United Nations Statistics Division
