Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 5 | |
| 1991 | 5 | |
| 1992 | 5 | |
| 1993 | 5 | |
| 1994 | 5 | |
| 1995 | 5 | |
| 1996 | 5 | |
| 1997 | 5 | |
| 1998 | 5 | |
| 1999 | 16.8 | |
| 2000 | 16.8 | |
| 2001 | 16.8 | |
| 2002 | 16.8 | |
| 2003 | 16.8 | |
| 2004 | 16.8 | |
| 2005 | 16.8 | |
| 2006 | 22 | |
| 2007 | 22 | |
| 2008 | 22 | |
| 2009 | 23.2 | |
| 2010 | 23.2 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 52 | |
| 1991 | 52 | |
| 1992 | 52 | |
| 1993 | 52 | |
| 1994 | 52 | |
| 1995 | 52 | |
| 1996 | 52 | |
| 1997 | 52 | |
| 1998 | 52 | |
| 1999 | 173 | |
| 2000 | 173 | |
| 2001 | 173 | |
| 2002 | 173 | |
| 2003 | 173 | |
| 2004 | 173 | |
| 2005 | 173 | |
| 2006 | 227 | |
| 2007 | 227 | |
| 2008 | 227 | |
| 2009 | 240 | |
| 2010 | 240 |
