Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 4.7 | |
| 1991 | 4.7 | |
| 1992 | 4.7 | |
| 1993 | 4.8 | |
| 1994 | 4.8 | |
| 1995 | 5.2 | |
| 1996 | 5.4 | |
| 1997 | 5.5 | |
| 1998 | 5.7 | |
| 1999 | 5.8 | |
| 2000 | 5.9 | |
| 2001 | 6.4 | |
| 2002 | 6.4 | |
| 2003 | 6.7 | |
| 2004 | 6.8 | |
| 2005 | 6.9 | |
| 2006 | 7 | |
| 2007 | 7 | |
| 2008 | 7.2 | |
| 2009 | 7.5 | |
| 2010 | 7.5 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 459899 | |
| 1991 | 460129 | |
| 1992 | 460615 | |
| 1993 | 470138 | |
| 1994 | 477741 | |
| 1995 | 510860 | |
| 1996 | 529408 | |
| 1997 | 539344 | |
| 1998 | 563302 | |
| 1999 | 571204 | |
| 2000 | 580265 | |
| 2001 | 626243 | |
| 2002 | 630086 | |
| 2003 | 664378 | |
| 2004 | 667177 | |
| 2005 | 683884 | |
| 2006 | 689891 | |
| 2007 | 694796 | |
| 2008 | 710313 | |
| 2009 | 739922 | |
| 2010 | 740592 | |
Source: United Nations Statistics Division
