Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 7.7 | 1 |
| 1991 | 8.7 | 1 |
| 1992 | 14 | 1 |
| 1993 | 14 | 1 |
| 1994 | 14 | 1 |
| 1995 | 14 | 1 |
| 1996 | 14.5 | 1 |
| 1997 | 14.7 | 1 |
| 1998 | 17 | 1 |
| 1999 | 17 | 1 |
| 2000 | 17 | 1 |
| 2001 | 17 | 1 |
| 2002 | 17 | 1 |
| 2003 | 17 | 1 |
| 2004 | 17 | 1 |
| 2005 | 17 | 1 |
| 2006 | 17 | 1 |
| 2007 | 17 | 1 |
| 2008 | 17 | 1 |
| 2009 | 17 | 1 |
| 2010 | 17 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 11360 | 1 |
| 1991 | 12850 | 1 |
| 1992 | 20714 | 1 |
| 1993 | 20714 | 1 |
| 1994 | 20714 | 1 |
| 1995 | 20714 | 1 |
| 1996 | 21479 | 1 |
| 1997 | 21727 | 1 |
| 1998 | 25108 | 1 |
| 1999 | 25108 | 1 |
| 2000 | 25108 | 1 |
| 2001 | 25108 | 1 |
| 2002 | 25108 | 1 |
| 2003 | 25108 | 1 |
| 2004 | 25108 | 1 |
| 2005 | 25108 | 1 |
| 2006 | 25108 | 1 |
| 2007 | 25108 | 1 |
| 2008 | 25108 | 1 |
| 2009 | 25108 | 1 |
| 2010 | 25108 | 1 |
Source: United Nations Statistics Division
