Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 6.5 | |
| 1991 | 6.5 | |
| 1992 | 6.5 | |
| 1993 | 6.5 | |
| 1994 | 6.5 | |
| 1995 | 6.5 | |
| 1996 | 6.5 | |
| 1997 | 13.9 | |
| 1998 | 13.9 | |
| 1999 | 15.3 | |
| 2000 | 15.3 | |
| 2001 | 15.3 | |
| 2002 | 15.3 | |
| 2003 | 15.3 | |
| 2004 | 17.7 | |
| 2005 | 17.7 | |
| 2006 | 17.7 | |
| 2007 | 17.7 | |
| 2008 | 17.7 | |
| 2009 | 18 | |
| 2010 | 18 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 4163 | |
| 1991 | 4163 | |
| 1992 | 4172 | |
| 1993 | 4172 | |
| 1994 | 4172 | |
| 1995 | 4172 | |
| 1996 | 4219 | |
| 1997 | 8985 | |
| 1998 | 8985 | |
| 1999 | 9836 | |
| 2000 | 9836 | |
| 2001 | 9848 | |
| 2002 | 9848 | |
| 2003 | 9848 | |
| 2004 | 11397 | |
| 2005 | 11397 | |
| 2006 | 11398 | |
| 2007 | 11398 | |
| 2008 | 11398 | |
| 2009 | 11585 | |
| 2010 | 11585 | |
Source: United Nations Statistics Division
