Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 17.5 | 1 |
| 1991 | 17.5 | 1 |
| 1992 | 17.7 | 1 |
| 1993 | 17.7 | 1 |
| 1994 | 17.7 | 1 |
| 1995 | 17.7 | 1 |
| 1996 | 17.7 | 1 |
| 1997 | 17.7 | 1 |
| 1998 | 17.7 | 1 |
| 1999 | 17.7 | 1 |
| 2000 | 17.7 | 1 |
| 2001 | 17.7 | 1 |
| 2002 | 17.7 | 1 |
| 2003 | 17.7 | 1 |
| 2004 | 17.7 | 1 |
| 2005 | 17.7 | 1 |
| 2006 | 17.7 | 1 |
| 2007 | 17.7 | 1 |
| 2008 | 17.7 | 1 |
| 2009 | 17.7 | 1 |
| 2010 | 17.7 | 1 |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 109230 | 1 |
| 1991 | 109230 | 1 |
| 1992 | 110819 | 1 |
| 1993 | 110825 | 1 |
| 1994 | 110825 | 1 |
| 1995 | 110825 | 1 |
| 1996 | 110825 | 1 |
| 1997 | 110825 | 1 |
| 1998 | 110825 | 1 |
| 1999 | 110825 | 1 |
| 2000 | 110825 | 1 |
| 2001 | 110825 | 1 |
| 2002 | 110825 | 1 |
| 2003 | 110825 | 1 |
| 2004 | 110825 | 1 |
| 2005 | 110825 | 1 |
| 2006 | 110825 | 1 |
| 2007 | 110825 | 1 |
| 2008 | 110825 | 1 |
| 2009 | 110825 | 1 |
| 2010 | 110825 | 1 |
Source: United Nations Statistics Division
