Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 9.6 | |
| 1991 | 9.6 | |
| 1992 | 9.6 | |
| 1993 | 9.7 | |
| 1994 | 9.8 | |
| 1995 | 9.9 | |
| 1996 | 9.9 | |
| 1997 | 9.9 | |
| 1998 | 9.9 | |
| 1999 | 9.9 | |
| 2000 | 9.9 | |
| 2001 | 10.1 | |
| 2002 | 10.1 | |
| 2003 | 10.2 | |
| 2004 | 10.9 | |
| 2005 | 11.3 | |
| 2006 | 11.3 | |
| 2007 | 11.3 | |
| 2008 | 19.7 | |
| 2009 | 19.7 | |
| 2010 | 19.7 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 9829 | |
| 1991 | 9829 | |
| 1992 | 9829 | |
| 1993 | 9967 | |
| 1994 | 9986 | |
| 1995 | 10157 | |
| 1996 | 10162 | |
| 1997 | 10162 | |
| 1998 | 10162 | |
| 1999 | 10164 | |
| 2000 | 10164 | |
| 2001 | 10332 | |
| 2002 | 10341 | |
| 2003 | 10404 | |
| 2004 | 11143 | |
| 2005 | 11541 | |
| 2006 | 11546 | |
| 2007 | 11570 | |
| 2008 | 20149 | |
| 2009 | 20149 | |
| 2010 | 20149 | |
Source: United Nations Statistics Division
