Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 6.4 | 1 |
| 1991 | 6.4 | 1 |
| 1992 | 6.4 | 1 |
| 1993 | 6.4 | 1 |
| 1994 | 6.5 | 1 |
| 1995 | 6.8 | 1 |
| 1996 | 6.9 | 1 |
| 1997 | 6.9 | 1 |
| 1998 | 6.9 | 1 |
| 1999 | 6.9 | 1 |
| 2000 | 6.9 | 1 |
| 2001 | 6.9 | 1 |
| 2002 | 6.9 | 1 |
| 2003 | 6.9 | 1 |
| 2004 | 6.9 | 1 |
| 2005 | 6.9 | 1 |
| 2006 | 6.9 | 1 |
| 2007 | 6.9 | 1 |
| 2008 | 6.9 | 1 |
| 2009 | 6.9 | 1 |
| 2010 | 6.9 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 12710 | 1 |
| 1991 | 12710 | 1 |
| 1992 | 12867 | 1 |
| 1993 | 12867 | 1 |
| 1994 | 12915 | 1 |
| 1995 | 13541 | 1 |
| 1996 | 13880 | 1 |
| 1997 | 13880 | 1 |
| 1998 | 13880 | 1 |
| 1999 | 13880 | 1 |
| 2000 | 13880 | 1 |
| 2001 | 13880 | 1 |
| 2002 | 13880 | 1 |
| 2003 | 13880 | 1 |
| 2004 | 13880 | 1 |
| 2005 | 13880 | 1 |
| 2006 | 13880 | 1 |
| 2007 | 13880 | 1 |
| 2008 | 13880 | 1 |
| 2009 | 13880 | 1 |
| 2010 | 13880 | 1 |
Source: United Nations Statistics Division
