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Terrestrial areas protected to total surface area, percentage| Year | Value | Footnotes |
|---|
| 1990 | 17.7 | | | 1991 | 17.8 | | | 1992 | 18.1 | | | 1993 | 18.1 | | | 1994 | 18.4 | | | 1995 | 18.5 | | | 1996 | 18.7 | | | 1997 | 18.8 | | | 1998 | 19.2 | | | 1999 | 19.2 | | | 2000 | 19.3 | | | 2001 | 19.5 | | | 2002 | 19.7 | | | 2003 | 19.7 | | | 2004 | 19.7 | | | 2005 | 19.9 | | | 2006 | 19.9 | | | 2007 | 20.1 | | | 2008 | 20.4 | | | 2009 | 20.4 | | | 2010 | 20.4 | |
Terrestrial areas protected, sq. km.| Year | Value | Footnotes |
|---|
| 1990 | 8045 | | | 1991 | 8070 | | | 1992 | 8220 | | | 1993 | 8222 | | | 1994 | 8374 | | | 1995 | 8392 | | | 1996 | 8508 | | | 1997 | 8543 | | | 1998 | 8704 | | | 1999 | 8725 | | | 2000 | 8766 | | | 2001 | 8845 | | | 2002 | 8947 | | | 2003 | 8948 | | | 2004 | 8955 | | | 2005 | 9041 | | | 2006 | 9057 | | | 2007 | 9110 | | | 2008 | 9284 | | | 2009 | 9284 | | | 2010 | 9284 | |
Source: United Nations Statistics Division
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