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Terrestrial areas protected to total surface area, percentage| Year | Value | Footnotes |
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| 1990 | 7 | | | 1991 | 7.6 | | | 1992 | 7.8 | | | 1993 | 7.9 | | | 1994 | 7.9 | | | 1995 | 7.9 | | | 1996 | 8 | | | 1997 | 8.1 | | | 1998 | 8.1 | | | 1999 | 8.2 | | | 2000 | 9.1 | | | 2001 | 9.6 | | | 2002 | 10.8 | | | 2003 | 11.1 | | | 2004 | 12.2 | | | 2005 | 12.5 | | | 2006 | 14.5 | | | 2007 | 14.5 | | | 2008 | 14.6 | | | 2009 | 14.6 | | | 2010 | 14.6 | |
Terrestrial areas protected, sq. km.| Year | Value | Footnotes |
|---|
| 1990 | 22875 | | | 1991 | 24642 | | | 1992 | 25340 | | | 1993 | 25735 | | | 1994 | 25738 | | | 1995 | 25799 | | | 1996 | 25895 | | | 1997 | 26444 | | | 1998 | 26446 | | | 1999 | 26586 | | | 2000 | 29568 | | | 2001 | 31295 | | | 2002 | 35113 | | | 2003 | 36283 | | | 2004 | 39558 | | | 2005 | 40536 | | | 2006 | 47117 | | | 2007 | 47194 | | | 2008 | 47412 | | | 2009 | 47412 | | | 2010 | 47412 | |
Source: United Nations Statistics Division
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