Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 2.7 | |
| 1991 | 2.7 | |
| 1992 | 2.7 | |
| 1993 | 2.7 | |
| 1994 | 2.7 | |
| 1995 | 2.7 | |
| 1996 | 3.9 | |
| 1997 | 3.9 | |
| 1998 | 3.9 | |
| 1999 | 4 | |
| 2000 | 4 | |
| 2001 | 4 | |
| 2002 | 4 | |
| 2003 | 4 | |
| 2004 | 4 | |
| 2005 | 4 | |
| 2006 | 4 | |
| 2007 | 4 | |
| 2008 | 4 | |
| 2009 | 4 | |
| 2010 | 4 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 22 | |
| 1991 | 22 | |
| 1992 | 22 | |
| 1993 | 22 | |
| 1994 | 22 | |
| 1995 | 22 | |
| 1996 | 32 | |
| 1997 | 32 | |
| 1998 | 32 | |
| 1999 | 33 | |
| 2000 | 33 | |
| 2001 | 33 | |
| 2002 | 33 | |
| 2003 | 33 | |
| 2004 | 33 | |
| 2005 | 33 | |
| 2006 | 33 | |
| 2007 | 33 | |
| 2008 | 33 | |
| 2009 | 33 | |
| 2010 | 33 |
