Terrestrial areas protected to total surface area, percentage
| Year | Value | Footnotes |
|---|
| 1990 | 2.9 | |
| 1991 | 2.9 | |
| 1992 | 4.4 | |
| 1993 | 4.5 | |
| 1994 | 4.6 | |
| 1995 | 4.7 | |
| 1996 | 4.7 | |
| 1997 | 4.7 | |
| 1998 | 4.7 | |
| 1999 | 4.7 | |
| 2000 | 4.7 | |
| 2001 | 4.7 | |
| 2002 | 4.7 | |
| 2003 | 4.8 | |
| 2004 | 4.8 | |
| 2005 | 7.1 | |
| 2006 | 7.1 | |
| 2007 | 7.1 | |
| 2008 | 7.1 | |
| 2009 | 7.1 | |
| 2010 | 7.1 | |
Terrestrial areas protected, sq. km.
| Year | Value | Footnotes |
|---|
| 1990 | 6905 | |
| 1991 | 6973 | |
| 1992 | 10358 | |
| 1993 | 10707 | |
| 1994 | 10951 | |
| 1995 | 11069 | |
| 1996 | 11069 | |
| 1997 | 11069 | |
| 1998 | 11070 | |
| 1999 | 11091 | |
| 2000 | 11203 | |
| 2001 | 11208 | |
| 2002 | 11215 | |
| 2003 | 11405 | |
| 2004 | 11411 | |
| 2005 | 16920 | |
| 2006 | 16920 | |
| 2007 | 16920 | |
| 2008 | 16920 | |
| 2009 | 16920 | |
| 2010 | 16920 | |
Source: United Nations Statistics Division
