Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 6.4 | |
| 1991 | 6.4 | |
| 1992 | 6.4 | |
| 1993 | 6.6 | |
| 1994 | 6.6 | |
| 1995 | 6.6 | |
| 1996 | 6.6 | |
| 1997 | 6.6 | |
| 1998 | 6.6 | |
| 1999 | 6.6 | |
| 2000 | 6.6 | |
| 2001 | 6.6 | |
| 2002 | 6.6 | |
| 2003 | 6.6 | |
| 2004 | 6.6 | |
| 2005 | 7 | |
| 2006 | 7 | |
| 2007 | 7 | |
| 2008 | 7 | |
| 2009 | 7 | |
| 2010 | 7 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 29 | |
| 1991 | 29 | |
| 1992 | 29 | |
| 1993 | 30 | |
| 1994 | 30 | |
| 1995 | 30 | |
| 1996 | 30 | |
| 1997 | 30 | |
| 1998 | 30 | |
| 1999 | 30 | |
| 2000 | 30 | |
| 2001 | 30 | |
| 2002 | 30 | |
| 2003 | 30 | |
| 2004 | 30 | |
| 2005 | 32 | |
| 2006 | 32 | |
| 2007 | 32 | |
| 2008 | 32 | |
| 2009 | 32 | |
| 2010 | 32 |
