Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 7.9 | 1 |
| 1991 | 8.4 | 1 |
| 1992 | 8.4 | 1 |
| 1993 | 8.5 | 1 |
| 1994 | 8.5 | 1 |
| 1995 | 8.5 | 1 |
| 1996 | 8.5 | 1 |
| 1997 | 8.5 | 1 |
| 1998 | 8.5 | 1 |
| 1999 | 8.5 | 1 |
| 2000 | 8.5 | 1 |
| 2001 | 8.5 | 1 |
| 2002 | 10.3 | 1 |
| 2003 | 10.3 | 1 |
| 2004 | 10.3 | 1 |
| 2005 | 10.3 | 1 |
| 2006 | 10.3 | 1 |
| 2007 | 10.3 | 1 |
| 2008 | 10.3 | 1 |
| 2009 | 10.3 | 1 |
| 2010 | 10.3 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 19175 | 1 |
| 1991 | 20485 | 1 |
| 1992 | 20485 | 1 |
| 1993 | 20699 | 1 |
| 1994 | 20699 | 1 |
| 1995 | 20699 | 1 |
| 1996 | 20699 | 1 |
| 1997 | 20699 | 1 |
| 1998 | 20699 | 1 |
| 1999 | 20699 | 1 |
| 2000 | 20699 | 1 |
| 2001 | 20699 | 1 |
| 2002 | 24948 | 1 |
| 2003 | 24948 | 1 |
| 2004 | 24948 | 1 |
| 2005 | 24948 | 1 |
| 2006 | 24948 | 1 |
| 2007 | 24948 | 1 |
| 2008 | 24948 | 1 |
| 2009 | 24948 | 1 |
| 2010 | 24948 | 1 |
Source: United Nations Statistics Division
