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Terrestrial areas protected to total surface area, percentage| Year | Value | Footnotes |
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| 1990 | 15.3 | | | 1991 | 16.4 | | | 1992 | 17.6 | | | 1993 | 18.5 | | | 1994 | 19.2 | | | 1995 | 20.6 | | | 1996 | 21.1 | | | 1997 | 21.3 | | | 1998 | 22.3 | | | 1999 | 22.3 | | | 2000 | 22.3 | | | 2001 | 22.4 | | | 2002 | 22.4 | | | 2003 | 22.4 | | | 2004 | 22.4 | | | 2005 | 22.4 | | | 2006 | 22.4 | | | 2007 | 22.4 | | | 2008 | 22.4 | | | 2009 | 22.4 | | | 2010 | 22.4 | |
Terrestrial areas protected, sq. km.| Year | Value | Footnotes |
|---|
| 1990 | 47743 | | | 1991 | 51215 | | | 1992 | 54754 | | | 1993 | 57649 | | | 1994 | 59732 | | | 1995 | 64086 | | | 1996 | 65694 | | | 1997 | 66459 | | | 1998 | 69477 | | | 1999 | 69657 | | | 2000 | 69678 | | | 2001 | 69915 | | | 2002 | 69915 | | | 2003 | 69915 | | | 2004 | 69929 | | | 2005 | 69929 | | | 2006 | 69929 | | | 2007 | 69929 | | | 2008 | 69929 | | | 2009 | 69929 | | | 2010 | 69929 | |
Source: United Nations Statistics Division
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