Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 2 | |
| 1991 | 3.6 | |
| 1992 | 11.3 | |
| 1993 | 11.3 | |
| 1994 | 11.3 | |
| 1995 | 11.3 | |
| 1996 | 11.3 | |
| 1997 | 11.3 | |
| 1998 | 11.4 | |
| 1999 | 11.4 | |
| 2000 | 11.4 | |
| 2001 | 11.4 | |
| 2002 | 11.7 | |
| 2003 | 11.7 | |
| 2004 | 14.2 | |
| 2005 | 14.5 | |
| 2006 | 14.5 | |
| 2007 | 14.5 | |
| 2008 | 14.5 | |
| 2009 | 14.5 | |
| 2010 | 14.5 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 1279 | |
| 1991 | 2299 | |
| 1992 | 7304 | |
| 1993 | 7304 | |
| 1994 | 7307 | |
| 1995 | 7307 | |
| 1996 | 7307 | |
| 1997 | 7307 | |
| 1998 | 7389 | |
| 1999 | 7390 | |
| 2000 | 7390 | |
| 2001 | 7390 | |
| 2002 | 7571 | |
| 2003 | 7571 | |
| 2004 | 9200 | |
| 2005 | 9396 | |
| 2006 | 9396 | |
| 2007 | 9396 | |
| 2008 | 9396 | |
| 2009 | 9396 | |
| 2010 | 9396 | |
Source: United Nations Statistics Division