Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 10.2 | |
| 1991 | 10.5 | |
| 1992 | 10.5 | |
| 1993 | 10.5 | |
| 1994 | 10.5 | |
| 1995 | 11.5 | |
| 1996 | 12 | |
| 1997 | 12.3 | |
| 1998 | 13.3 | |
| 1999 | 13.8 | |
| 2000 | 13.8 | |
| 2001 | 14.1 | |
| 2002 | 15.4 | |
| 2003 | 15.5 | |
| 2004 | 16.4 | |
| 2005 | 16.4 | |
| 2006 | 16.4 | |
| 2007 | 16.5 | |
| 2008 | 16.5 | |
| 2009 | 16.5 | |
| 2010 | 16.5 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 55915 | |
| 1991 | 57379 | |
| 1992 | 57476 | |
| 1993 | 57576 | |
| 1994 | 57731 | |
| 1995 | 63179 | |
| 1996 | 65804 | |
| 1997 | 67749 | |
| 1998 | 73140 | |
| 1999 | 75694 | |
| 2000 | 75707 | |
| 2001 | 77488 | |
| 2002 | 84458 | |
| 2003 | 85209 | |
| 2004 | 90236 | |
| 2005 | 90243 | |
| 2006 | 90257 | |
| 2007 | 90815 | |
| 2008 | 90815 | |
| 2009 | 90815 | |
| 2010 | 90815 | |
Source: United Nations Statistics Division